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SANY Crawler Hydraulic Excavator SY365H-9, SY365BH-9. Shop Manual (2014) - page 37

8-125

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

[9]

[10]

ZX215-1006257

B. Use foam polystyrene blocks [9] and

rubber band [10] to fix the glass and
the rubber seal as illustrated.

9. After the glass has been

xed, remove all

the remaining primer and adhesive on the
cab and on the glass.

●

Clean the adhesive with unleaded gaso-
line before it is hardened.

●

Do not apply impacting force onto the
glass when cleaning it.

10. Protection of

xed window glass

A. Remove the positioning chips, foam

polystyrene blocks and the rubber band
after 10 hours.

(Condition: Temperature: 20; humidity:
60%)

B. Wait for another 14 hours after the

removal of positioning chips, foam
polystyrene blocks and rubber band
before operating the machine.

Fig. 8-262

8-126

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

4 3

ZX215-1006258

ZX215-1006259

8.33 Front Window AS

Lower the work equipment onto the ground
and shut down the engine.

●

The front window assembly must be re-
moved from the cab in order to replace the
front window glass. Disassembling and as-
sembling method of front window assembly
(frame and glass) is illustrated in the fol-
lowing part.

8.33.1 Disassembly

1. Raise the front window assembly to the

roof and secure it with the rear locks (at
both sides).

2. Remove left corner plate (1) and right

corner plate (2).

●

Mounting bolt (4) and washer (3) of the
left corner plate will be used in Step 6 to
hang the pull rod.

Fig. 8-263

Fig. 8-264

3. Release the rear lock of the cab.

4. Lower the front window assembly carefully

a bit. Take out and hold the rollers (5) and
(6) at the bottom of the front window from
the removed parts in Step 2.

5. Remove roller (5) and (6) from both sides

of the bottom of the front window.

8-127

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215-1006260

ZX215-1006261

ZX215-1006262

6. Remove pin (7) at the lower left side.

●

Plate (8) at the end of the pull rod (9)
will come out by removing of pin (7).

●

Hang plate (8) onto the mounting bolt
of left corner plate (using the washer)
and

x it.

7. Pull out the front window assembly (10)

from the opened part of the guide rail and
lower the assembly gradually.

NOTICE

●

A return load of 58.8 N {6 kg}is applied
onto the rear of the cab. Be very care-
ful when removing pin (7) to disconnect
pull rod (9).

Fig. 8-265

Fig. 8-266

8-128

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215-1006264

ZX215-1006265

ZX215-1006263

8. Lower the front window assembly (10)

completely.

●

Be careful not to allow the front window
assembly to damage the machine moni-
tor.

9. Move the front window assembly (10) to

the right and the left and remove the two
upper rollers (11) and (12) from the guide
rail. Then, remove the front window as-
sembly (10).

Fig. 8-267

Fig. 8-268

Fig. 8-269

8-129

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215-1006266

ZX215-1006267

ZX215-1006268

8.33.2 Assembly

●

Reverse the disassembling sequence.

●

Adjust the opening and closing of the front

window assembly as per the following in-
struction.

1. Open and close the front window assembly

and check if it interferes with the guide rail.
Check if the roller is jammed.

2. If the front window can not be opened or

closed properly, loosen the mounting bolt
of the roller adjusting bracket (13) and
adjust the condition of the front window.
Tighten the mounting bolt after adjusting.

●

Make sure bracket (13) is installed with-
out an angle.

Mounting bolt

：

34.3 N·m {3.5

kgf·m}

3. Raise the front window assemble and

x it

with rear locks (at both sides).

●

Check if the locks at the rear of the cab
are securely

xed.

4. Install the right corner plate (2).

●

After the "locked" position is adjusted in
Step 6, tighten the corner plate.

●

Install the right corner plate. Clearance
(a) between the guide rail and the right
corner plate (2) is 0 – 2.0 mm.

●

Install the right corner plate. Keep the
surface (R) of the roller without a level
error.

Fig. 8-270

Fig. 8-271

Fig. 8-272

8-130

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215-1006269

ZX215-1006270

5. Install left corner plate (1)

●

After the "locked" position is adjusted in
Step 6, tighten the corner plate.

●

Install left corner plate. Clearance (b)
between the guide rail and the left corner
plate (1) is 0 – 2.0 mm.

●

Install left corner plate and keep the sur-
face (R) of the roller without a level error.
(See the previous illustration).

6. Adjust the "locked" position of the lock of

front window assembly as per the following
instruction.

A. Tighten the left corner plate (1) and the

right corner plate (2) in a nearly correct
position so that front window glass (14)
is pressed closely against the adjusting
seal (19) on the cab.

Fig. 8-273

Fig. 8-274

8-131

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215 1006271

ZX215-1006272

ZX215-1006273

B. Open and close the front window

assembly and check the working condi-
tion of left lock (16) and right lock (17).

●

If left lock (16) and right lock (17) do
not work properly,

a. Loosen the mounting bolt (18) of

the lock and move the lock (16)
forward. Tighten the bolt after that.

Adjust the right lock with the same
method.

b. C h e c k a g a i n t h e a d a p t a b i l i t y

between the front window assembly
(14) and the adjusting seal (15) on
the cab. (Checked in Step 1)

Repeat Step a) and Step b) until the
condition of front window glass and
lock (16) and (17) is satisfactory.
Tighten the mounting bolts of the
left and right corner plates.

7. After adjustment is

nished,

ush the front

window glass with abundant water and
check if any water penetrates into the cab.

8. Adjust the "locked" position of the lock of

front window assembly

A. After the "locked" position of the lock of

front window assembly is adjusted in
Step 6 and Step 7, raise the assembly
to the roof.

B. Set the locks of the front window

assembly at the rear of the cab at the
"locked" position, and check the follow-
ing items:

●

Check the conditions of left lock (16)
and right lock (17).

●

The front window assembly must con-
tact the left and right rubber stopper
(18), and the rubber stoppers must be
pushed backward by 1.5 – 3.0 mm.

●

The front window assembly shall push
the limit switch 4 – 7mm backward.

8-132

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215-1006274

10 19

ZX215-1006276

C. Close the front window assembly (10).

D. Loosen the retaining nut (20) at the left

and right side of rubber stopper (18),
and pull the two rubber stoppers (18)
inward so that they can not contact the
"unlocked" front window assembly.

F. Adjustment of left and right rubber stop-

per (18)

a. Allow front window assembly (10)

to contact the left and right rubber
stopper (18). (when the lock is
"unlocked")

Fig. 8-275

Fig. 8-276

Fig. 8-277

ZXT225-1006284

E. Adjust the position of latch bolt (21).

Latch bolt(21): M10, Inner diameter of
plate (23): ø14.5 mm

8-133

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215-1006278

b. Lock front window assembly (10).

c. Turn the left/right rubber stopper

(18) to the left by one and a half
round.

●

Turning the rubber stopper (18) left-
ward for one round is equivalent to
pressing it by 1.5 mm.

●

When front window assembly is

“

unlocked

”

, it must move the left/

right rubber stopper (18) by 1.5 – 3.0
mm.

d. Tighten the retaining nuts (20) at

both sides of the rubber stopper
(18).

Fig. 8-278

Fig. 8-279

ZX225-1006287

8-134

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX215-1006280

ZX215-1006279

ZX215-1006271

9. Adjust the front window assembly retainer

(24).

A. Adjust and lock both sides of the re-

tainer (24) so that surface (d) of stopper
(D) of front window assembly contacts
surface (c) of retainer (24) when front
window assembly is raised.

10. Check the locking ability of front window

assembly.

A. After the adjustment from Step 6 to

Step 9 is finished, check the locking
force of left lock (16) and right lock (17).

●

Check the locking force at the "locked"
side (front of cab) and the "unlocked"
side (rear of cab).

Left lower pin:

27 – 34 N·m {2.75 – 3.47 kgf·m}

Mounting bolt

：

adhesive(LT-2)

Fig. 8-280

Fig. 8-281

Fig. 8-282

8-135

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX335-1006215

8.34 Monitor - Remove and Install

8.34.1 Removal

8.34.2 Installation

●

Installation is to be performed in the re-
verse order of removal.

Fig. 8-283

NOTICE

●

Always disconnect the cable from nega-
tive post of the battery before you pro-
ceed.

1. Unscrew the three (3) bolts (4). Remove

the mounting plate and the monitor as-
sembly from the bracket (3).

2. Remove the nut (1) and the gasket (2) to

separate the monitor (5) from the mounting
plate.

8-136

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZXT335-1006216

ZXT335-1006217

8.35 Controller AS

8.35.1 Removal

1. Remove the back plates (1) and (2).

2. Remove the controller wiring connectors (3)

and (4).

3. Remove the two(2) bolts. Remove the

controller assembly (5).

8.35.2 Installation

●

Installation is to be performed in the re-
verse order of removal.

NOTICE

●

Always disconnect the cable from nega-
tive post of the battery before you pro-
ceed.

Fig. 8-284

Fig. 8-285

8-137

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

8.36 Radio

8.36.1 Structure

1. Main structure

ZX335-1006218

Fig. 8-286

8-138

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

2. Wiring

ZX335-1006219

BACK PANEL

POWER, GROUND AND AUDIO OUTPUT

AUDIO INPUT

RED — L. SOUND TRACK INPUT

RADIO ANTENNA

WHITE — R. SOUND TRACK INPUT

RED — ACC IGNITION

YELLOW — BATT POWER SUPPLY

BLACK — GROUND

GRAY — R. SOUND TRACK OUTPUT +

— R. SOUND TRACK OUTPUT –

WHITE — L. SOUND TRACK OUTPUT +

BLACK — L. SOUND TRACK OUTPUT –

LIGHT

BLACK

Fig. 8-287

8-139

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

ZX335-1006221

Connector CN-003F

Cab harness

ZX335-1006222

Console

Radio bracket

Screw

Washer

Radio

8.36.2 Removal and installation

Removal

1. Remove the console cover (1).

2. Remove the radio connector CN-003F.

3. Remove the four(4) screws and the wash-

ers in order to remove the radio and the
radio mounting brackets from the console
cover.

4. Remove the four(4) screws and the wash-

ers in order to remove the radio from the
radio mounting brackets.

Installation

●

Installation is to be performed in the re-
verse order of removal.

NOTICE

●

The power must be turned off before re-
moval.

ZX335-1006220

Radio

Console
cover

Fig. 8-288

Fig. 8-289

Fig. 8-290

8-140

Disassembly and Assembly

SY365(B)H-9 Crawler Hydraulic Excavator

20b

R+

L+

20b

R-

L-

ZX335

Radio wiring terminals

Harness socket terminals

Model: Deutsch DJ7072-3-21

8.36.3 Connector model and wiring

Fig. 8-291

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