Chapter 2. DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE INSTRUCTIONS

CHAPTER 2

DIRECT SUPPORT AND GENERAL SUPPORT

MAINTENANCE INSTRUCTIONS

Section I. REPAIR PARTS, SPECIAL TOOLS AND EQUIPMENT

2-3. Maintenance Repair Parts

2-1. Tools and Equipment

Repair parts and equipment are listed and

Tools, equipment, and repair parts issued, with or

illustrated in the repair parts and special tools list

authorized for the forklift are listed in the basic

covering d i r e c t s u p p o r t a n d g e n e r a l s u p p o r t

issue items list, TM 10-3930-243-12.

maintenance for this equipment in TM 10-3930-

2 - 2 . Special Tools and Equipment

243-35P.

N o special tools or equipment are required for

direct support and general support maintenance of

the forklift.

Section II. TROUBLESHOOTING

Malfunctions which may occur are listed in table 2-

2-4. General

1. Each malfunction stated is followed by a list of

This section provides information useful in

p r o b a b l e causes of the trouble. The corrective

diagnosing and correcting unsatisfactory operation

a c t i o n recommended is described opposite the

or failure of the forklift truck and its components.

probable cause.

Table 2-1. Troubleshooting

Probable Cause

Corrective Action

Malfunction

1. Engine Hard to Start or Fails to

a. Charge or replace (TM 10-3930-

a. Batteries low.

243-12).

start.

b. Replace injector (para 3-14).

b. Fuel injector defective.

c. Replace gasket (para 3-19).

c. Cylinder head gasket defective.

Repair or replace valve (para 3-

d. Valves defective

19).

e. Replace push rods (para 3-19).

e. Push rods bent.

f. Repair or replace blower (para 3-

f. Blower defective.

5).

g. Replace or repair governor (para

g. Engine speed governor

3-7).

defective.

h. Replace rings (para 3-26).

h. Piston rings worn or broken.

i. Replace gear (para 3-21).

i. Flywheel gear defective.

j. Replace gear (para 3-21).

j. Camshaft gear defective.

a. Replace valves (para 3-19).

a. Valves defective.

2. Engine Lacks Power.

b. Replace piston or rings (para 3-

b. Piston or piston rings

26).

defective.

c. Replace rocker arm or push rod

c. Rocker arms and / or push

(para 3-19).

rods defective,

a. Replace or repair injector (para 3-

a. Fuel injector defective.

3. Engine

Runs

Misses or

14).

Erratically.

b. Replace or repair valve (para 3-

b. Valves defective.

20).

c. Replace ,ti,~,

3-26).

c. Piston rings defective.

a. Replace or repair radiator (para 3-

4. Engine Overheats.

a. Radiator defective.

36).

b. Replace head (para 3-19).

b. Cylinder head cracked.

2-1