DIESEL PARTICULATE FILTER HANDLING. Manual - part 8
ENGINE
DIESEL PARTICULATE FILTER HANDLING MANUAL, WSM
1-S21
(Continued)
2. If the actual cell depth (E) is less than the allowable limit, the
DPF filter complete cannot be reused.
If the DPF filter complete is judged as non-reusable, report the
result of the judgment to the customer that requested the filter
cleaning via the service dealer, and replace the DPF filter
complete with a new one.
(Reference)
Actual Cell Depth (E) = Cell Depth (G)
Accumulated Ash
Depth (F)
NOTE
• Select a metal pin gauge having a wire size slightly thinner
than the cell width (0.60 to 0.80 mm dia., 0.024 to 0.031 in.
dia.).
• When the pin gauge is inserted into the cell hole, insert it
by lightly tapping on the gage end with a finger tip.
• If the pin gauge is forcibly pushed in, the pin pierces
through the accumulated ash and it cannot be measured
accurately. So be careful not to push the pin forcibly.
Actual Cell
Depth (Average
of all
measurement
blocks)
Allowable
limit
D1803-CR-E4
85 mm (3.3 in.)
D1803-CR-TE4
V2403-CR-E4
102 mm (4.02 in.)
V2403-CR-TE4
119 mm (4.68 in.)
V2607-CR-E4
V2607-CR-TE4
V3307-CR-TE4
119 mm (4.68 in.)
V3800-CR-TE4
V3800-CR-TIE4
V3800-CR-TE4C
V3800-CR-TIE4C
106 mm (4.17 in.)
(1) Pin Gauge (0.60 to 0.80 mm dia.,
0.024 to 0.031 in. dia.)
(2) DPF Filter Complete
(a) Serial No.
(A) Exhaust Inlet Side
(B) Exhaust Outlet Side
(C) Accumulated Ash
(D) 150 mm (5.91 in.)
(E) Actual Cell Depth
(F) Accumulated Ash Depth
(G) Cell Depth
[A] D1803-CR-E4, D1803-CR-TE4,
V2403-CR-E4, V2403-CR-TE4
[B] V2607-CR-E4
[C] V2607-CR-TE4, V3307-CR-TE4
[D] V3800-CR-TE4, V3800-CR-TIE4,
V3800-CR-TE4C,
V3800-CR-TIE4C