Kubota D1803-CR-E4 - Judging Reuse of DPF Filter Comp after Cleaning (Cleaning Contractor)

2. Check
whether
there is no crack or loss of the
sealing part of the cell holes on both ends of the
filter (inlet side and outlet side).
NOTE
• If the
number of missing sealing parts more
than the service limit, the filter comp cannot
be reused even after cleaning.
Number for judg-
ment of non-reusa-
bility of filter
Service limit
Number of missing seal-
ing parts: 10 or more
3. Check whether there is no crack and loss of the
ceramics element.
NOTE
• If there
are any cracks or losses of the
ceramics element, the filter comp (DPF)
cannot be reused even if it is cleaned.
• If it is judged that the filter comp (DPF) is not
reusable, report the result of the evaluation
to the customer that requested the filter
cleaning, and replace the filter comp (DPF)
with a new one.
9.4 Judging reuse of DPF filter comp
after cleaning (Cleaning contractor)
IMPORTANT
• After the
cleaning contractor has cleaned the
filter comp (DPF) (2), measure the quantity of
remaining ash in the following procedure, and
evaluate the reusability.
1. After having cleaned the filter comp (DPF) (2),
measure the actual cell depth (D) with a pin gauge
(1) in the each block shown in the figure.
NOTE
• One cell (The measurement point is not
specified) is measured in each block.
Model Measurement total
D1803, V2403 16 blocks
(a) Serial number
NOTE
• If the
actual cell depth (D) is less than the
service 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.
• Actual cell depth (D) = Cell depth (F) −
Accumulated ash depth (E)
Actual cell
depth (D)
(Average of
all measure-
ment blocks)
Service limit
D1803-CR-E4
Less than
85 mm
3.3 in.
D1803-CR-
TE4
V2403-CR-E4
Less than
102 mm
4.02 in.
V2403-CR-
TE4
V2403-CR-
TE4BG
Less than
119 mm
4.68 in.
CHECK AND MAINTENANCE
9.Check points of every 3000 hours 3. MAINTENANCE
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
3-23
KiSC issued 12, 2018 A