Operators Manual

Table Of Contents
4. Discard the water coalescer/final filter.
5. Inspect inside the housing for any large debris, clean housing as needed.
6. Discard water coalescer/final filter cap seal ring.
Installation of the Coalescer/Final Filter - Two-Filter System
Install the water coalescer/final filter as follows:
NOTE: If a fuel filter service is being performed, replace all other fuel filters
before priming the fuel system.
1. Install a new seal ring on to water coalescer/final filter cap.
2. Snap a new water coalescer/final filter into the water coalescer/final filter
cap.
3. Apply a light coat of Parker super O-lube or petroleum-based lithium grease
to the water coalescer/final filter cap seal ring and drain back plug seal ring
(C).Apply a heavy coat of Parker super O-lube or petroleum-based lithium
grease to the upper (A) and lower seals (B) on the water coalescer/final
filter.
DD Heavy Duty Platform Operators Manual
All information subject to change without notice. 161
DDC-SVC-MAN-0189 Copyright © 2022 DETROIT DIESEL CORPORATION