TM 5-3805-262-20
CHAPTER 4
ENGINE, FUEL, EXHAUST, AND COOLING SYSTEMS MAINTENANCE
CHAPTER OVERVIEW
This chapter provides you with the information you need to maintain the:
Engine
Fuel System
Exhaust System
Cooling System
It gives you instructions on how to repair and replace the components
that are within the scope of organizational maintenance.
Para
Engine Maintenance . . . . . . . . . . . . . . . . 4-1
Servicing . . . . . . . . . . . . . . . . . . . . . . 4-1a
O i l F i l t er . . . . . . . . . . . . . . . . . . . . . 4-1b
Oil Sampling
. . . . . . . . . . . . . .
4-1c
Exhaust Manifold . . . . . . . . . . . . . . . 4-1d
Fuel System Maintenance . . . . . . . . . . . 4-2
Fuel Lines . . . . . . . . . . . . . . . . . . . . . 4-2a
Electric Fuel Pump . . . . . . . . . . . . . 4-2b
Fuel Injection Pump . . . . . . . . . . . . 4-2c
Air Cleaner . . . . . . . . . . . . . . . . . . . . 4-2d
Fuel Tank . . . . . . . . . . . . . . . . . . . . . . 4-2e
Fuel Filters and Filter Head . . . 4-2f
Cold Start Kit . . . . . . . . . . . . . . . . . 4-2g
Para
Fuel System Maintenance (Cont)
Accelerator . . . . . . . . . . . . . . . . . . . . 4-2h
Exhaust System Muffler and Pipe
Maintenance . . . . . . . . . . . . . . . . . . . . 4-3
Cooling System Maintenance . . . . . . . . 4-4
Radiator Servicing . . . . . . . . . . . . . 4-4a
Radiator Hoses . . . . . . . . . . . . . . . . . 4-4b
Radiator Grille . . . . . . . . . . . . . . . . 4-4c
Radiator and Guard . . . . . . . . . . . . . 4-4d
Thermostats . . . . . . . . . . . . . . . . . . . . 4-4e
Water Manifold . . . . . . . . . . . . . . . . . 4-4f
Water Pump . . . . . . . . . . . . . . . . . . . . . 4-4g
Fan Assembly . . . . . . . . . . . . . . . . . . . 4-4h
NOTE
I n f o l l o w i n g p a r a g r a p h s , r e s o u r c e s r e q u i r e d a r e n o t l i s t e d u n l e s s t h ey
a p p l y t o t h e p r o c e d u r e . P e r s o n n e l r e q u i r e d a r e l i s t e d o n l y i f t h e t a sk
requires more than one. If PERSONNEL REQUIRED is not listed it means one
person can do the task. The normal standard equipment condition to start
a m a i n t e n a n c e t a s k i s l o a d e r b u c k e t l o w e r e d t o g r o u n d , e n g i n e o f f ,
loader parked on a level surface, and parking brake applied. EQUIPMENT
CONDITION is not listed unless some other condition is required besides
those indicated above.
4-1
