Table 2-7. System Symptom Index-continued

9-2320-279-20-1

Troubleshooting Index (Cont)

Table 2-7. System Symptom Index (Cont)

Troubleshooting

Procedure

Page

FIFTH WHEEL

2-175

................................

1. E x c e s s i v e movement of trailer kingpin in fifth wheel

FRONT AND REAR AXLE TANDEMS

1. N o i s y d r i v e a x l e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 1 5 6

2. D i f f e r e n t i a l l o c k - u p d o e s n o t e n g a g e o r d i s e n g a g e . . . . . . . . . . . . . . . . . . . . 2 - 1 5 7

FUEL SYSTEM

1. Engine will not start, or stalls . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-111

2-113

2. Engine cranks but does not start when ether injector is actuated in cold weather. . . . . . . . . .

2-113

3. Fuel level gage does not register or registers inaccurately . . . . . . . . . . . . . . . . . . .

HEAVY-DUTY WINCH

1. W i n c h cable will not pay out (M984) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-178

2-181

1 . 1 Winch cable will not pay out (M984El) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-185

2. W i n c h will not rewind (M984) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-188

2 . 1 W i n c h w i l l n o t r e w i n d ( M 9 8 4 E l ) . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . .

2 . 2 Winch will not operate in either direction . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-192

3. W i n c h makes excessive or unusual noise (M984) . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-192

4. W i n c h operation is jerky, slow, or does not work (M984) . . . . . . . . . . . . . . . . . . . . . . .

2-193

5. F a i r l e a d / t e n s i o n e r motor does not operate (M984El) . . . . . . . . . . . . . . . . . . . . . . . .

2-194

HYDRAULIC SYSTEM

2-152

1. W i n c h retriever system or crane jerks when operated . . . . . . . . . . . . . . .

2-153

2. O n e or more hydraulic circuits not working . . . . . . . . . . . . . . . . . . . . . . . . . .

MATERIAL HANDLING CRANE (M983)

2-194

1. C r a n e does not function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-195

2. C r a n e b o o m m o v e s s l o w l y . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3. O u t r i g g e r cylinders will not retract . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-196

MATERIAL HANDLING CRANE (M977, M985, M984El)

1. Crane will not operate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .. . . . . . . . . . . . . . .. ......

2-196

2. Outrigger operation slow or abnormal or outriggers will not extend or retract . . . . . . . . 2 - 1 9 7

2-197

3. Mast raises or lowers abnormally, slowly, or will not raise or lower . . . . . . . . . . . . . . . . .

4. Boom operates abnormally, slowly, will not telescope in or out, or raise or lower . . . . . . . 2 - 1 9 8

5. Hoist will not lift or lower load . . . . . . . . . _ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 2 0 0

6. Hoist operation slow or abnormal when lifting or lowering load . . . . . . . . . . . . . . . . . . . . . 2 - 2 0 1

7. Swing operation slow or abnormal in one or both directions . . . . . . . . . . . . . . . . . . . . . .

2-203

8. D e l e t e d

9. C r a n e controls sticking . . . . . . . . . . . . . . . . , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-204

10. Remote controller will not operate crane or operates abnormally . . . . . . . . . . . . . . .

2-204

PERSONNEL ARCTIC HEATER KIT - DELETED

PROPELLER SHAFT AND UNIVERSAL JOINTS

2-155

1. Noisy or vibrating propeller shaft or U-joints. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

RETRIEVER SYSTEM (M984El)

1. Retriever system will not lift load, will not lower load, or will not center tow cylinders

(M984El). . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ......

2-208

2-53

Change 3