Table 2-3.
Preventive Maintenance Checks and Services
for Pumping Assembly Model US636HCCD-1.
Location
Item
Item to
No.
Interval
Check/Service
Procedure
PUMPING ASSEMBLY
1
2
3
4
5
6
Do not fill
E l e c t r o l y te
in personal
battery without rubber gloves and
causes serious burns.
Failure to
Quarterly
Quarterly
Quarterly
Quarterly
Quarterly
Quarterly
injury or death.
Battery and
Battery Cables
Pump Assembly
ENGINE
Crankcase Oil,
Oil Filter, and
Oil Lines
Fuel Injection
Lines
Fuel Lines and
F i l t e rs
Alternator Belt
and V-Belts
Not Fully Mission
Capable if:
protective clothing.
obey this warning may r e s u l t
Check specific gravity.
Replace or recharge battery
as required.
(Refer to TM
9-6140-200-14). Clean and
service battery cable
assemblies as required.
Inspect for loose or
missing mounting hardware.
Tighten lose mounting
hardware.
Replace missing
mounting hardware.
Inspect oil filter and
lines for leakage or
damage.
Replace oil lines
as required (para 2.21.2).
Service in accordance with
LO 10-4320-344-12.
Inspect for loose mounting
hardware and leakage.
Tighten mounting hardware.
Replace fuel injection
lines as required (para
2 .2 1 . 7 ).
Change primary and
secondary fuel filters
( p a r a 2 . 2 1 . 5 ) . I n s p e ct
fuel lines for damage or
leakage.
Replace fuel
lines as required (para
2 .2 1 . 2 ).
Check for 1/2 inch
deflection at center of
alternator belt (para
2 .
21 . 1 3 ).
Inspect for worn
or damaged alternator belt
and V-belts.
Adjust or
replace alternator belt and
V-belts as required (para
2.21.13 and 2.21.12).
Batterv
i n s u f f i c i e n t ly
charged or
damaged.
Battery
cables damaged.
Class III leak.
Pump assembly
damaged or
cracked.
Missing
mounting
hardware.
Class III leak.
Damaged or
missing oil
f i l t e r .
Damaged
or missing oil
l i n e s .
C l a s s I , I I , or
III leak.
Damaged or
missing fuel
i n j e c t i o n l i n e s .
C l a s s I , I I , or
III leak.
Damaged, clogged,
or missing fuel
l i n e s .
Alternator belt
or V-belts
damaged or loose.
2-26
TM 10-4320-344-24
