TM-9-2330-356-14

SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1990

TM-9-2330-356-14 - Page 357 of 528

TM 9-2330-356-14

CHAPTER 7

REPAIR OF ENGINE ASSEMBLY

Section 1. DESCRIPTION

7-1.

Scope

a.

This chapter contains instructions for direct and

general support maintenance of the engine and related

parts which are beyond the scope of using organization.

b.

The terms right, left, front, and rear used in this

technical manual, with reference to the engine and its

components, are determined as viewed from the front or

flywheel end of engine.

7-2.

General

The diesel engine assembly, Model DJCMS

4118W (fig. 5-9) is a 4-cylinder, 4-cycle, valve-in-head,

aircooled engine.

b.

The engine is used as a power source to drive a

pump assembly for fueling and defueling operations.

c .

Physical

and technical characteristics are

tabulated in table 7-1.

AND SPECIFICATIONS

d.

The following systems and components comprise

the Model DJCMS 4118W Diesel Engine:

(1)

(2)

(3)

(4)

(5)

(6)

(7)

Air cooling system (para 7-3)

Fuel system (para 7-4)

Lubrication system (para 7-5)

Starting system (para 7-6)

Charging system (para 7-7)

Governor system (para 7-8)

Power train (para 7-9)

7-3.

Air Cooling System (Fig. 7-1)

a.

The engine has a pressure air cooling system. Fins

on the engine blower (flywheel) draw air into the front of

the engine housing and force it past the cylinders and out

the right side of the engine.

Figure 7-1. Air Cooling System.

7- 1