FUEL PRIMING PUMP REPLACEMENT - CONTINUED
Disconnect wiring harnesses (1 and 2) from fuel priming pump (3).
Disconnect two hose assemblies (4) from fuel priming pump (3).
Remove two O-rings (5) from hose assemblies (4).
Remove screw (6), washer (7), two mounts (8), and
Remove nut (10) and switch (11) from bracket (12).
Remove two screws (13), washers (14), spacers (15),
six mounts (16), brackets (17 and 12), and fuel prim-
ing pump (3) from engine.
Remove two plugs (18) and preformed packings (19)
from fuel priming pump (3). Discard preformed pack-
Remove bushing (20), O-ring (21), and preformed
packing (22) from fuel priming pump (3). Discard O-
ring and preformed packing.
CLEANING AND INSPECTION
WARN I N G
Solvent cleaning compound MIL-PRF-680 Type III is an environmentally compliant and low-toxic
material. However, it may be irritating to the eyes and skin. Use protective gloves and goggles. Use in
well-ventilated areas. Keep away from open flames and other sources of ignition. Failure to do so may
result in injury or death to personnel.
Particles blown by compressed air are hazardous. DO NOT exceed 15 psi (103 kPa) nozzle pressure
when drying parts with compressed air. DO NOT direct compressed air against human skin. Make
sure air stream is directed away from user and other personnel in the area. To prevent injury, user
must wear protective goggles or face shield. Failure to follow this warning may result in injury to per-
Clean all parts and surfaces with solvent cleaning compound.
Dry parts with compressed air.
Inspect all parts for damage, wear, pitting, cracks, or corrosion and replace if necessary.