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TM 9-2330-398-24
2-109. FUEL FILTERS (PRIMARY AND SECONDARY) REPLACEMENT.
This Task Covers:
a. Removal
b. Installation
Initial Setup:
Tools/Test Equipment:
Equipment Conditions:
• Common No. 1 tool set, (Item 1, Appendix B)
• Semitrailer uncoupled (refer to TM 9-2330-398-10).
• General mechanic's tool kit (Item 4, Appendix B)
• Semitrailer bonded and grounded (refer to
TM 9-2330-398-10).
Material/Parts:
• Rag (Item 25, Appendix C)
• Primary fuel filter (Item 144, Appendix F)
• Secondary fuel filter (Item 160, Appendix F)
a. REMOVAL
NOTE
Primary and secondary fuel filters and their mounting hardware differ from each
other and must be reinstalled in their original location.
1. Place suitable container under secondary and primary fuel filters (6 and 8) to collect any spilled fuel.
CAUTION
Drain plug on fuel filter can take only a limited amount of torque. Use two
wrenches in combination for loosening and tightening drain plug.
2. Remove drain plug (7) from primary fuel filter (8) or secondary fuel filter (6) and drain fuel into container.
3. Remove screw (2) and washer (1) from primary fuel filter (8), or remove screw (3) and washer (4) from secondary
fuel filter (6).
4. Remove primary fuel filter (8) or secondary fuel filter (6) from filter head (5). Discard filter.
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