Operators Manual

Table Of Contents
Installation of the Prefilter - Three-Filter System
Install the prefilter as follows:
NOTE: The prefilter should snap into the cap in two positions. The tabs (3)
should align with the slot in the prefilter cap (5).
1. Snap new prefilter (4) into the prefilter cap (1).
2. Apply a thin coat of petroleum-based lithium grease to the prefilter cap seal
ring (2).
3. Apply a thin coat of petroleum-based lithium grease to the inside and
outside of the prefilter bottom seal.
4. Install the prefilter into the fuel filter module.
5. Turn the cap counterclockwise until a "click" sound is made, then turn
clockwise and hand tighten.
6. Torque prefilter cap to 15 to 20·N·m (11 to15 lb·ft).
7. Once all required filters have been changed, prime the fuel system. Refer to
section "Priming the Fuel System - Three-Filter System".
Removal of the Water Separator/Coalescer - Three-Filter System
Remove the water separator/coalescer as follows:
DD Heavy Duty Platform Operators Manual
All information subject to change without notice. 165
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