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SANY Crawler Hydraulic Excavator SY115C9, SY135C8, SY135C9, SY155H. Safety, Operation and Manitenance Manual - page 3

Safety

● Never tear down any structure over your

machine. The falling of broken objects or

collapse of building could damage your

machine and cause personal injury or

death.

CZ335-1102051

Fig. 2-70

●

Never break anything with the impact force

of work equipment as broken pieces could

lead to personal injury, the work equipment

could be damaged, and the counter-action

of impact force could roll over your ma-

chine.

●

Generally speaking, it is easier to tip over

with the work equipment at one side than it

is positioned in the front or rear.

CZ335-1102052

Fig. 2-71

●

Lifting, moving or swinging the bucket shall

never pass over anybody or a truck's cab.

The falling of substances from the bucket

or collision of buckets could result in per-

sonal injury or machine damage.

●

The use of crusher or other heavy working

unit could cause your machine to lose bal-

ance and tip over. When operating on a flat

CZ335-1102053

surface or slope:

Fig. 2-72

Never lower, swing or stop the working unit

suddenly.

Never extend or retract the boom cylinder

suddenly as which may cause your ma-

chine to tip over due to impact.

2-50

Safety

2.4.3 Parking the machine

2.4.3.1 Select a parking place

● Park your machine on a solid and flat sur-

face.

● Park the machine in an ares free of such

hazards as falling stones or landslide. If the

terrain is low, park it in a relatively higher

place.

● If you have to park the machine on a slope,

CZ335-1102054

observe the following instructions:

Fig.

2-73

● Position the bucket in the downhill di-

rection and cut the bucket tips into the

earth.

● Chock the tracks to prevent unexpected

movement.

120°

● Never park your machine on a road under-

going construction. If you have to park your

machine in such a place, flags are to be

CZ335-1102055

used on daytime and signal lamps at night

to warn other people or vehicles according

Fig.

2-74

to local regulations.

2.4.3.2 Machine shutdown

Follow the procedures below to shut down the

machine.

1. Stop the machine.

2. Position the machine properly.

3. Lower work equipment to ground or hold it

in a position.

4. Reduce engine speed to idle and keep it

running for 5 minutes.

CZ335-1102056

Fig.

2-75

5. Turn start switch to OFF position to stop

the engine.

6. Place hydraulic lockout control to the

2-51

Safety

LOCK position.

7. Remove ignition key.

8. Close the windows and the cab door.

Locked

9. Lock all access doors, boxes and cham-

bers.

CZ335-1102057

When leaving your machine, face the machine

Fig. 2-76

and maintain a three-point contact with it. Nev-

er jump off the machine.

Be careful with slippery track, step and hand-

holds when dismounting the machine.

2.4.4 Transportation

2.4.4.1 Loading and unloading the machine

Improper loading and unloading of the ma-

chine may cause it to fall or tip over. Follow

the procedures below:

● Load or unload the machine only on a solid

and flat surface. Keep it a safe distance

away from road sides or a cliff.

● Keep on-lookers away.

● Use an access ramp with enough strength.

Make sure that the width, length and thick-

ness of the access ramp is capable of pro-

viding a safe loading/unloading operation

(at an angle ” 15°).

● Make sure the access ramp is free from

grease, oil, water and debris. Clean the

track if necessary. Be extremely careful

when loading or unloading the machine in

rainy or snowy weather.

Max. Angle15°

Blocks

● Never load or unload the machine using

CZ335-1102058

the force of work equipment, which may

Fig. 2-77

cause the machine to fall or tip over.

● Run the engine at low speed and drive

slowly.

2-52

Safety

●

Place the work equipment straight forward.

●

Never operate any control levers other

than the travel control lever when the ma-

chine is driving up the ramp.

●

Never reposition the machine on the ac-

cess ramp. If necessary, drive it off the

ramp, reposition, and get on the ramp

again.

●

Gravity center of the machine may alter

when it passes the jointing area between

the ramp and the trailer. The machine may

tilt at this moment. Travel slowly when the

machine is on the joint area.

●

When loading or unloading the machine on

a platform, make sure the platform has ad-

equate width, strength and a proper grade.

●

The trailer may become less stable with

CZ335-1102059

the machine on it. Retract the work equip-

ment and swing the upper structure slowly.

Fig.

2-78

●

Once the machine is loaded, lock the cab

door. Otherwise, it may swing open during

transportation.

●

Secure the machine with chains and

chocks.

●

Secure all work equipment, lower the buck-

et, the arm and the boom, and place them

in position for transport.

CZ335-1102060

2.4.4.2 Transporting the machine

Fig.

2-79

Observe the following items when transporting

the machine:

● Note the dimension of the trailer and the

machine, especially the height. Watch out

for barriers overhead and in narrow pas-

sages.

● Check the structure and strength of a

bridge before crossing it. Obey local traf-

fic regulations and traffic police directions

when transporting the machine on high-

ways.

2-53

Safety

2.4.5 Battery

Electrolyte contains sulfuric acid, which gives

off flammable and explosive gases. Improper

handling may cause personal injury or fire.

Observe the instructions below when handling

battery:

● Never smoke or use fire near a battery.

● Turn the engine ignition key to the OFF po-

CZ335-1102061

sition before working on the battery.

Fig. 2-80

● Wear safety glasses and rubber gloves

when handling battery.

● Electrolyte is a strong acid. If electrolyte

contacts your clothing or skin, flush imme-

diately with plenty of water. Electrolyte may

cause blindness if it contacts your eyes.

Flush immediately with plenty of clean wa-

ter under such circumstances and seek

medical treatment.

CZ335-1102062

Fig. 2-81

To avoid battery-induced explosion, observe

the following precautions:

● Never allow tools and other metal parts to

contact with battery terminals. Keep tools

or metal parts away from batteries.

● Stop the engine and wait for one minute

before you proceed. Always disconnect the

grounding terminal (negative(-) ) first. To

connect battery cables, always begin with

the positive (+) terminal, and then connect

the negative (-) terminal. Ensure all termi-

nals are securely connected.

● Battery temperature rises when it is be-

ing charged. When battery temperature

exceeds 45°C, stop charging and wait till

it is at ambient temperature. Reduce the

charging current by half and continue the

2-54

Safety

charging process.

● A battery being charged may give off flam-

mable gases. Before charging a battery,

remove it from the undercarriage, put it in

well-ventilated area and remove the cap.

● If acid squirts out of battery vent during

A

charging, stop charging immediately.

B

● Never smoke and keep flames or sparks

out when charging.

● When the battery has been fully charged, a

C

green indicator will be on. Stop the charg-

ing process at this time.

CZ335-1102063

● Restore the battery cover after charging.

Fig. 2-82

● Put the battery back to its original position.

When towing a damaged machine, improper

operation or use of unacceptable wire cable

could lead to serious accident:

● Never tow the machine on a slope.

● Wear protective gloves and a had hat

when using wire ropes.

● Check the strength of wire cable and make

sure it could bear the weight of machine.

● Never use ropes with broken wires (A), re-

duced diameter (B) and twisting (C). Such

ropes may break when towing.

● Never stand between the towing machine

and the towed machine during towing op-

eration.

● Operate the machine slowly. Never add

load to the wire cable suddenly.

2-55

Safety

2.4.6 Lifting objects with the machine

WARNING

● Overload is dangerous and can cause

serious injury and death.

● Make sure the load is within the loading

range and working radius of the ma-

chine.

CZ335-1102064

●

Nobody is allowed to enter the working

area.

Fig. 2-83

●

Confirm all signals to be used and assign a

signalman before operation.

●

Lift a load on a flat surface to prevent the

machine from tilting or tipping over.

●

Never use chains, wire ropes, shackles

and slings that are damaged.

●

Anchor wire ropes or slings onto the desig-

nated lifting lug. Never attach the shackle

or sling onto the bucket tips. Loosened

CZ335-1102065

bucket tips could cause the load to fall.

Fig. 2-84

●

Never leave the operator seat when lifting

is in progress.

●

To prevent the load from hitting any person

or building, inspect carefully the machine

surroundings before swinging or operating

the work equipment.

●

Never swing or operate the work equip-

ment suddenly. This may cause the load

to drift and the machine to tip over. Use a

drag rope if necessary.

●

Never use the work equipment or the

CZ335-1102066

swing force to drag the load in any direc-

tion. The work equipment will jerk if the

Fig. 2-85

shackle breaks and the load comes free,

resulting in serious personal injury.

2-56

Safety

2.5.3 Preparing the machine

Before maintaining the machine:

● Park the machine on solid and flat ground.

● Lower the bucket to the ground.

● Place blocks under the tracks to prevent

CZ335-1102073

movement of the machine.

Fig. 2-86

● Turn the fuel control dial to first gear. Run

the engine at low speed for 5 minutes.

● Turn the start switch to OFF position and

stop the engine.

● Turn the start switch to the ON position.

Operate the control levers 2 or 3 times in

all directions to relieve internal pressure of

the hydraulic system.

CZ335-1102074

● Remove the key from the switch.

Fig. 2-87

● Place the hydraulic lockout control to the

LOCK position.

Locked

CZ335-1102075

Fig. 2-88

2-58

Safety

2.5.5 Lock-out and tag-out

● When maintenance is underway, starting

the engine or moving the control levers or

pedals could lead to serious accident.

● Before maintenance, attach a Never OP-

ERATE tag or similar sign to the machine's

start switch or control levers to warn others

that this machine is under maintenance.

● Attach other warning tags around the ma-

CZ335-1102067

chine if necessary.

Fig. 2-92

CZ335-1102068

Fig. 2-93

2.5.6 Using proper tools

Use proper tools and use them correctly. Us-

ing damaged, inferior, defective, temporary

tools or using the tools incorrectly could lead

to serious accidents.

CZ335-1102072

Fig. 2-94

2-60

Safety

2.5.7 Maintenance with engine running

To prevent injury, no maintenance shall be car-

ried out when the engine is running. However,

if maintenance has to be done on a running

engine, at least two worker are needed to car-

ry out the maintenance.

Locked

● One of the workers shall stay in the opera-

tor seat ready to shut down the engine at

any time. All the workers involved shall

CZ335-1102076

keep in touch.

Fig.

2-95

● Place the hydraulic lockout control to the

LOCK position to prevent movement of

work equipment.

● Pay special attention to rotating parts like

fan and fan belt.

● Never leave or insert any tool or other ob-

jects in the fan or the fan belt, which may

cause the parts to break or fly.

● Never touch any control lever. If one of the

control levers must be used, give signal

to other workers and warn them to move

CZ335-1102077

quickly to a safe area.

Fig.

2-96

2.5.8 Working under the machine

● Never carry out maintenance before the

machine is well supported.

● Lower the work equipment to the ground

before maintaining the machine.

● If the machine or work equipment has to

be lifted for maintenance, blocks or sup-

ports that are strong enough to support

the machine or work equipment should be

CZ335-1102078

used. Never use slag bricks, empty tires

or stands to support the machine. These

Fig.

2-97

things may collapse under continuing load.

Never use single jack to support the ma-

chine.

2-61

Safety

2.5.10 Track tension adjustment precautions

WARNING

Grease is injected into track tension ad-

justment system under high pressure. Fail-

ure to observe specified maintenance pro-

cedures may cause the grease discharge

1

plug to eject and cause serious injury and

damage.

CZ335-1102080

Fig. 2-98

● When loosening the grease discharge plug

(1) to reduce track tension, the plug shall

be unscrewed slowly for no more than one

turn.

● Keep your face, hand, foot or any other

body part away from the grease discharge

plug.

2.5.11 Recoil spring

The recoil springs are used to reduce the im-

pact of tension rollers. It includes a high pres-

sure spring, which may fly out and cause seri-

ous injury or death if removed improperly.

If it has to be removed, contact your Sany dis-

tributor.

CZ335-1102081

Fig. 2-99

2-63

Safety

2.5.17 High voltage precautions

When the engine is running or has just been

shut down, high voltage can occur in fuel in-

jector terminal and engine controller. Since

there is danger of electrocution, never touch

fuel injector or interior of engine controller.

Please contact Sany distributor if you have to

CZ335-1102084

access fuel injector terminal or interior of en-

gine controller.

Fig. 2-103

2.5.18 Accumulator

Accumulator contains highly pressurized ni-

trogen. Improper operation of accumulator

can cause explosion and serious accidents.

Therefore, the following precautions must be

observed:

● Never disassemble the accumulator.

● Never let the accumulator be near a fire

CZ335-1102085

source or exposed in flame.

Fig. 2-104

● Never punch, weld or flame-cut on accu-

mulator.

● Never strike or roll the accumulator, or let it

bear any impact.

● The gas must be released when disposing

of the accumulator. Contact Sany distribu-

tor for this disposal.

2-67

Safety

2.5.19 Avoiding fire and explosion

DANGER

Never smoke when handling the fuel or

maintaining the fuel system. The gases in

empty fuel tank can cause explosion eas-

ily. Never carry out flame-cutting or weld-

ing operation on fuel pipe, fuel tank or fuel

vessels, which can lead to fire, explosion,

injury or death.

●

Then engine must be shut down and elec-

trical equipment must be switched off when

refueling the tank. Be extremely care-

ful when adding fuel to a hot engine. No

sparks shall occur around the grounding

nozzle.

●

Handle all solvents and dry chemicals in a

place with good ventilation according to the

steps indicated on vessel.

CZ335-1102014

●

Clean the machine of all dust and residu-

Fig. 2-105

als. Never place greasy rag or other flam-

mable materials on machine.

●

When cleaning the parts and components,

use nonflammable solvents instead of gas-

oline, diesel oil or other flammable fluids.

●

Store flammable liquids and materials in

suitable vessels as required by safety laws

and regulations.

●

Check fire extinguishers, fire-fighting sys-

tem and fire detectors (if equipment) and

make sure they are ready for use.

2-68

Safety

2.5.22 Proper disposal of wastes

Improper disposal of wastes harms the envi-

ronment and ecology. Consult local environ-

mental protection department or Sany dis-

tributors for methods of recycling and waste

disposal.

● Potential harmful substances used in Sany

products include hydraulic oil, fuel, cooling

liquid, refrigerant, filter and batteries etc..

CZ335-1102086

● Use leak-proof vessels to hold discharged

Fig.

2-106

fluids. Never use food or beverage contain-

ers.

● Never dump waste fluids directly to the

ground, sewage or water source.

● Leaking of refrigerant from air conditioner

can spoil the atmosphere of the globe.

Related laws and regulations must be fol-

lowed to recover or regenerate the refriger-

ant.

CZ335-1102087

Fig.

2-107

2-71

System Functions

3 SYSTEM FUNCTIONS

3.1 Machine Overview

4

5

6

3

2

1

7

8

9

10

CZ335-1103001

Fig. 3-1

(1) Bucket

(6) Boom cylinder

(2) Bucket cylinder

(7) Sprocket

(3) Arm

(8) Track frame

(4) Arm cylinder

(9) Track shoe

(5) Boom

(10) Track idler

3-5

System Functions

3.2 Machine Controls

3

4

6

7

8

9

10

11

18

12

13

14

2

15

5

16

1

17

19

20

CZ155-1103001

Fig. 3-2

(1) Air conditioner control panel

(11) Indicator lights

(2) Radio control panel

(12) Start switch

(3) Hydraulic lockout control

(13) Fuel control dial

(4) Left joystick control

(14) Work lamp switch

(5) Foot rest

(15) Wiper switch

(6) Travel control pedals

(16) Washer switch

(7) Travel control levers

(17) Head lamp switch

(8) Monitor

(18) Cigar lighter

(9) Horn button

(19) Cab lamp switch

(10) Right joystick control

(20) Preheat switch (only for SY135C8M)

3-6

System Functions

3.3 Monitor

When the start switch is turned to the ON position, the monitor is energized by the battery and

initializes.

An operating monitor looks like below:

Alert indicator

Alert and signal indicators

A B C

Signal indicator

Sany Hydraulic Excavator

Page heading

S

1

Screen

Screen display

09/03/05

0000h 00m

12

12:25:31

S

Lo

Function icons

F1

F2

F3

F4

F5

Function keys

Operation keys

ESC

Enter

Navigation keys

XP1351106027

Fig. 3-3

3.3.1 Monitor introduction

Alert indicator (1)

1

The indicator is on when machine controller

2

detects any fault, warning the user that the

machine has a problem.

A B C

Signal indicators (2)

Sany Hydraulic Excavator

These indicators are designed for power indi-

cation, CAN indication and other signal indi-

XP1351106028a

cation. It is the user’s choice to use any of

Fig. 3-4

them or not.

3-7

System Functions

LCD display

The LCD display allows you to view system

information like operating parameters, time,

Sany Hydraulic Excavator

and function icons. As shown in Fig. 3-5, the

1

S

1

4

following information will be displayed on the

monitor.

2

1. Working mode (S, H, L or B)

3

7

8

2. Coolant temperature (°C)

5

09/03/05

9

6

0000h 00m

12

12:25:31

10

S

Lo

3. Fuel level (%)

4. Fuel control dial position (1-11)

XP1351106028b

Fig. 3-5

5. Failure code (refreshed every 2s)

6. Engine total operating hours (h/m)

7. Maintenance prompt, if any

8. GPRS signal, indicating whether the com-

munication signal is 1023.

9. System calendar (Y/M/D)

10. System clock (h:m:s)

Operation keys

The operation keys include function keys and

navigation keys.

S

Lo

1. Function keys

1

F1

F2

F3

F4

F5

F1, F2, F3, F4, F5. See Fig. 3-6. Function

ESC

Enter

of each key is defined by the icon displayed

2

above it.

● Function of each key is defined by the icon

above it.

Fig. 3-6

● The key becomes invalid when no icon is

displayed above it.

3-8

System Functions

Common icons and function keys

Function key

Icon

Function

Range

F1

S

Select a working mode

S→H→L→B

F2

Switch to idle/non-idle

Idle/non/idle

F3

Lo

Switch to high/low speed

Lo → Hi

F4

Access an option/setup

Same as the Enter key

View information

——

F5

Return to previous page

Same as the Esc key

Table 3-1

Default setup after starting the engine

● Working mode: S

● Full speed/auto idle: auto idle

● High/Low travel speed: low

Auto idle switch

● The auto idle switch is on as default. If no operation is performed within 5s, the engine will en-

ter auto idle (the controller changes engine speed to idle) in order to reduce fuel consumption

and noise.

● If the controller detects any operation or gear position change under idling state, the engine

will restore its original speed automatically.

● Auto idle function is disabled under L mode.

3-9

System Functions

2. Navigation keys

Navigation key

Function

Enter

Enter an option/setup item.

ESC

Return to previous page.

Select previous item (select the last item after the first one).

Select next item (select the first item after the last one).

Select the left item (select the right most item after the left most one).

Select the right most item (select the left most item after the right most one).

Table 3-2

3.3.2 System information and operation

3.3.2.1 Main Page

Normally, the monitor displays the working

mode, current date, throttle position, coolant

temperature, fuel level, operating hours, warn-

Sany Hydraulic Excavator

ing information, maintenance prompt, GPRS

1

S

1

15

signal, real time, etc. The user can set up the

operating conditions of the machine.

2

Screen output

3

1. Working mode (S, H, L or B)

9

10

7

09/03/05

14

4

0000h 00m

12

12:25:31

13

2. Coolant temperature (°C)

S

Lo

3. Fuel level (%)

5

6

8

11

12

4. Engine total operating hours (h/m)

XP1351106002

5. Press [F1] to select a working mode:

Fig. 3-7

S → H → L → B → S……

6. Press [F2] to switch on/off auto idle:

OFF → ON → OFF……

7. Failure code, if any, is refreshed every 2s.

8. Press [F3] to change travel speed:

Hi → Lo → Hi……

9. The icon appears if some maintenance is

3-10

System Functions

3.3.2.2 System Information

Pass code is required to access system infor-

mation.

System Information

Screen output

Please enter the password:

1. A 5-digit pass code is required to access

system information, with each indicated by

1

̷Ḥ̷Ḥ̷Ḥ̷Ḥ̷

an asterisk (*) standing for a value from 0

to 9. A numeral appears at the digit where

the cursor is located while the other four

digits are in asterisk.

2. Press [F1 to increase/decrease the digit

value at where the cursor is located.

3. Press [F2] to move the cursor the left/right

digit.

2

3

4

5

6

4. System clock setup

XP1351106003

5. P r e s s

[F4] to access

“Unlock the

Fig. 3-8

System”.

6. Press [F5] to return to the “Main Page”.

Keypad input

[ ↑ ] [ ↓ ]: Increase/decrease the value at the

digit where the cursor is located.

[

← ] [ → ]: Move the cursor to the left/right

digit.

[F1]: Increase the value at where the cursor is

located.

[F2]: Move the cursor to the left/right digit.

[F3]: Access "System Clock Setup".

[F4]: Acdess "Unlock the System".

[F5]: Return to the "Main Page".

[ESC]: Return to the "Main Page".

[Enter]: Check the validity of pass code. If the

pass code is valid, you are allowed to access

the "Main Menu".

3-12

System Functions

3.3.2.3 Time Setup

Set up the time of system clock.

Time Setup

Screen output

1. Date and time.

Y/M/D

h/m/s TZ

2. Enter time setup.

1

2010 09 30 13 32 55 08 E

3. Return to "System Information".

Keypad input

[ ↑ ] [ ↓ ]: Increase/decrease the value by 1.

[ ← ] [ → ]: Move the cursor.

[F1]: Enter time setup

[F5]: Return to the "System Information".

2

3

XP1351106004

Fig. 3-9

3-13

System Functions

3.3.2.4 Main Menu

A list of system functions that can be selected

to access different options.

Main Menu

Screen output

Operating parameters

Machine configuration

1. Menu of system functions.

1

Failure codes

2. A short description of the item selected, in-

Maintenance Information

cluding: a) operating parameters of engine,

Engine speed calibration

main pump and main valve; b) Information

Language selection

of major components; c) Failure code and

GPS monitoring information

explanation; d) Maintenance information

Operating parameters of the engine,

of the engine, hydraulic system, etc.; e)

2

main pump and main valve.

Auto setup of fuel control dial positions (1-

11) and engine speed; f) System language

setup; g) GPS information.

3

4

5

6

3. Press [F1] to scroll through the “Main

XP1351106005

Menu”.

4. Press [F2] to access item selected.

Fig. 3-10

5. Press [F4] to access “System Setup”.

6. Press [F5] to return to the “Main Page”.

Keypad input

[ ↑ ] [ ↓ ]: Scroll through the "Main Menu".

[F2]: Access the item selected.

[F4]: Acdess "System Setup".

[F5]: Return to the "Main Page".

3-14

System Functions

3.3.2.5 Engine & Throttle Signals

Displaying operating parameters of engine.

Engine & Throttle Signals

Screen output

1. Real-time display of engine signals col-

Fuel level %:

68

lected by the controller.

Oil pressure kPa:

450

Hyd oil temp °C:

0

2. Press [F1] to view "Main Pump Signals" on

1

a positive flow machine.

Throttle gear N:

1

Engine speed rpm: 1000

3. Press [F5] to return to the "Main Menu".

Gear position V:

1.662

Throttle position V: 2.431

Keypad input

[F1]: View “Main Pump Signals” on a posi-

tive flow machine.

[F5]: Return to the "Main Menu".

2

3

[ESC]: Return to the "Main Page".

XP1351106006

Fig. 3-11

3.3.2.6 Main Pump Signals

Displaying parameters of the main pump.

Screen output

Main Pump Signals

1. Real-time display of main pump signals

Pump_1 main pressure %:

0

collected by the controller.

Pump_2 main pressure Kg:

0

2. Press [F1] to view "Input Switch Signals" .

Pump_1 negative pressure Kg:

0

1

Pump_2 negative pressure Kg:

0

3. Press [F5] to return to the "Main Menu".

Main pump back pressure Kg:

0

Proportional valve_1 current mA: 0

Keypad input

Proportional valve_2 current mA: 0

[F1]: View “Input Switch Signals”.

[F5]: Return to the "Main Menu".

[ESC]: Return to the "Main Menu".

2

3

XP1351106007

Fig. 3-12

3-15

System Functions

3.3.2.7 Input Switch Signals

Displaying input switch signals.

Input Switch Signals

Screen output

○ Start input

○ Boom UP

1. Real-time display of input switch signals.

1

○ Shutdown input

○ Boom DOWN

2. Press [F1] to view "Output Switch Signals".

○ Secondary boosting

○ Arm IN

3. Press [F5] to return to the "Main Menu".

○ Hydraulic pilot

○ Arm OUT

○ Air filter plugged

○ Bucket DIG

Keypad input

○ Water Separator

○ Bucket DUMP

○ Coolant temp high

○ Left swing

[F1]: View “Output Switch Signals”.

○ Travel indication

○ Right swing

[F5]: Return to the "Main Menu".

[ESC]: Return to the "Main Menu".

2

3

XP1351106008

Fig. 3-13

3.3.2.8 Output Switch Signals

Displaying output switch signals.

Output Switch Signals

Screen output

1

Start relay

○

1. Real-time display of output switch signals.

Preheat relay

○

2. Press [F1] to view "Engine & Throttle

Signals".

Shutdown relay

○

3. Press [F5] to return to the "Main Menu".

Secondary boosting valve

○

High-speed travel valve

○

Keypad input

Hydraulic pilot valve

○

[F1]: View “Engine & Throttle Signals”.

[F5]: Return to the "Main Menu".

[ESC]: Return to the "Main Menu".

2

3

XP1351106009

Fig. 3-14

3-16

System Functions

3.3.2.9 Machine Configuration

Displaying major components of the machine.

Machine Configuration

Screen output

1. Machine configuration information.

1

Machine model:

SY135C8B

2. Press [F5] to return to the "Main Menu".

Machine number:

018998

Engine number:

ISUZU_II

Keypad input

Hydraulic system:

KPM_N

[F5]: Return to the "Main Menu".

Control system: SYFCS

[ESC]: Return to the "Main Menu".

2

XP1351106010

Fig. 3-15

3.3.2.10 Failure codes

Displaying failure codes and explanation.

Failure Codes

Screen output

Failure code:

4

5

Number of failures: 1

4

01：HCU system alarm

1. All failure codes and corresponding infor-

02：TRU system alarm

1

03：Oil pressure low

mation.

04：Fuel level low

05：Coolant temperature high

2. Press [F1] to browse failure information.

06：Air filter plugged

07：Engine speed low

08：Engine speed high

3. Press [F5] to return to the "Main Page".

09：Supply voltage abnormal

10：Hydraulic oil temperature high

11：Water separator abnormal

4. Number of failures.

12：Motor working range improper

13：Motor motion paused

14：Potentiometer for motor setup

5. Failure code.

20：Front pump pressure abnormal

21：Rear pump pressure abnormal

Keypad input

[F1]: Browse failure information.

2

3

XP1351106011

[F5]: Return to the "Main Page".

Fig. 3-16

[ESC]: Return to the "Main Page".

3-17

System Functions

3.3.2.11 Maintenance Information

Every 50 service hours

Maintenance Information

Screen output

1

Every 50 Service Hours

1. Maintenance interval.

2

① Grease the swing bearing. Slowly

rotate the bearing as you grease it.

2. Maintenance items.

② Change engine oil and replace its

filter element (initial replacement).

3. Press [F1] to call “System Setup”. Enter

③ Drain sediment and water from the

the pass code and confirm that mainte-

fuel filter.

④ Check the connection between air

nance is done.

cleaner and intake tube.

4. Press [F4] to start/pause rolling mainte-

nance:

→

→

……

5. Press [F5] to return to the “Main Page”.

Keypad input

3

4

5

XP1351106012

[F1]: Maintenance is OK.

Fig. 3-17

[F4]: Start/Pause rolling maintenance informa-

tion.

[F5]: Return to the "Main Page".

[ESC]: Return to the "Main Page".

[Enter]: Maintenance is OK.

3-18

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