TM 5-4310-393-14
Section V. UNIT SUPPORT MAINTENANCE PROCEDURES
Paragraph Page
4-13
Diesel Engine
4-11
4-14
Reciprocating Compressor
4-15
4-15
Fuel Filter
4-29
4-16
Purification Cylinder
4-29
4-17
Oil/Water Separators
4-30
4-18
Pressure Maintaining Valve
4-31
4-19
Interstage Pressures
4-32
4-20
Tubing and Fittings
4-33
4-13 DIESEL ENGINE
A. INTRODUCTION. This paragraph covers maintenance and repair activities for the diesel engine at the Unit Level.
4-13.1. REPLACE ENGINE
This task covers: A. Remove B. Install
Tools:
Materials/Parts,
Tool Kit, General Mechanic's Set
Replacement Engine (P/N ENG-0040)
Shop Equipment, Automotive
Equipment Conditions'
Maintenance and Repair
Engine Unit Shut Down
Suitable lifting device to handle 200 lb
Fuel Tank Empty
Engine and Compressor Sections
Separated (paragraph 4-8C)
A.
Remove
1.
Removing the Engine.
a.
Remove the fuel lines between the fuel tank and engine at the engine end. Cap the fuel lines and plug the
engine connections
b.
Attach a suitable lifting device to the lifting eye on the engine The engine weighs approximately 106 lb (48
kg).
c.
Remove the hold-down bolts securing the engine to the slotted engine supports and lift the engine out of
the engine frame.
B Install
1.
Installing the Engine
a.
Attach the lifting device to the new engine lifting eye. Lift high enough to clear engine frame then lower
engine into engine frame.
b.
Align engine mounts to slotted holes in the base and secure with the mounting bolts.
c.
Remove closure fittings as necessary and connect the fuel lines to the new engine.
d.
When the engine unit is reassembled with a compressor unit, it will be necessary to loosen the engine hold-
down bolts and align the engine sheave with the compressor drive sheave. With the grooves of the two sheaves in line,
4-11
