Judging Reuse Of Dpf Filter Comp After Cleaning (Cleaning Contractor) - Kubota D1803-CR-E4 Workshop Manual

CHECK AND MAINTENANCE
9.Check points of every 3000 hours
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- Service limit
bility of filter
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.
D1803-CR-E4,D1803-CR-TE4,D1803-CR-TIE4,V2403-CR-E4,V2403-CR-TE4,V2403-CR-TE4BG,V2403-CR-TIE4
Number of missing seal-
ing parts: 10 or more
Model
D1803, V2403
(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 Service limit
all measure-
ment blocks)
3. MAINTENANCE
Measurement total
16 blocks
Less than
D1803-CR-E4 85 mm
3.3 in.
D1803-CR- Less than
TE4 102 mm
V2403-CR-E4 4.02 in.
V2403-CR-
Less than
TE4
119 mm
V2403-CR-
4.68 in.
TE4BG
3-23
KiSC issued 12, 2018 A