CHAPTER 2: VEHICLE MAINTENANCE INSTRUCTIONS
TM 9-2350-256-20
TABLE 2-1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES FOR THE M88A1--Continued
Location
Item To
Not Fully
Item
Check/
Mission
No.
Interval
Service
Procedure
Capable If:
26-
S
Oil
b. Clean dirty fins with low pressure air. Inspect oil cooler
Cont.
Coolers-
lines for holes, rips, and tears. Replace oil cooler lines
Cont.
as necessary in accordance with paragraph 5-7.
S
c. Inspect oil cooler screens for clogs or holes.
27
S
Cooling
Check engine cooling fans for proper alinement and
Fan
Fans
damage (see paragraph 5-2).
damaged or
improperly
alined
28
S
Manifold
a. Replace manifold heater fuel filter (see paragraph 4-18).
Heater
S
b. Inspect and service manifold heater spark plug.
(1) Clean electrodes.
(2) Wipe insulator clean of accumulated grease and
dirt.
S
c. Shut off engine before it reaches operating temperature
and do the following:
WARNING
Be careful when feeling engine. Engine parts
can be hot enough to cause bums.
(1) Using extreme caution, run hand along each intake
manifold to check for heat generated by manifold
heaters.
(2) If heaters are operative, heat will be felt.
29
S
Main Engine
Replace main engine oil filters (see paragraph 3-5).
Oil Filters
30
S
Main Engine
Clean main engine air cleaner (refer to TM 9-2350-256-10).
Air Cleaner
(1) Be sure that all joints, seals, and connections are
tight and not leaking.
(2) Inspect air intake hoses for tears and deterioration.
Hoses are
damaged
2-24