PREVOST X3-45 COMMUTER, Руководство по обслуживанию

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SECTION 04: EXHAUST AND AFTERTREATMENT SYSTEM
DOB 2490-2789 | X3-45 Commuter PA1605 Maintenance Manual (Final Version – Rev.2 April 2016)
11
WARNING
DEF spilt onto hot components will quickly
vaporize. Turn your face away!
5.2 DEF TANK CLEANING
Removing the DEF tank for cleaning is not
necessary.
1. Put a suitable container under the DEF tank.
2. Remove the DEF tank drain plug through the
DEF tank support pan access hole.
3. Let all of the DEF drain from the tank.
Discard the used DEF according to local
regulations.
4. Remove the DEF tank filler neck insert. To do
so, release the retaining tab and remove filler
neck insert. Replace old seal if damaged.
5. Flush the tank with hot water. Let all of the
water drain from the tank.
6. Clean the filler neck insert screen with hot
water.
7. Reinstall the filler neck insert until the
retaining tabs snap into filler neck. Reinstall
DEF tank drain plug.
MAINTENANCE
Drain and clean DEF tank and filler neck
insert filter with hot water every 50,000 miles,
replace the filter every 100,000 miles.
5.3 PUMP ASSEMBLY FILTER ELEMENT
REPLACEMENT

Remove filter cover.
CAUTION
Contamination or damage of the sealing
surface on the housing is not acceptable.

Remove the equalizing element (a) and the
filter element (b).