SYMPTOM INDEX - TM-10-3950-672-100090

Figure 6-2. Wire Rope Lubrication

Table 6-1. Operator Troubleshooting - TM-10-3950-672-100091

TM-10-3950-672-10 Warehouse Crane 10 000 lb. Capacity M469 Wheeled Diesel Powered Manual
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TM 10-3950-672-10

6-2. TROUBLESHOOTING.

SYMPTOM INDEX

Malfunction

Troubleshooting

Procedures

Page

ENGINE

Engine will not crank or cranks slowly ............................ .....................................................

6-13

Engine hard to start or will not start - exhaust smoke present .............................................

6-14

Engine cranks, but will not start - no smoke from exhaust .............. .....................................

6-14

Engine starts but will not keep running ............................ ....................................................

6-15

Engine will not shut off ........................................................................................................

6-15

Rough idle, warm engine ....................................................................................................

6-15

Engine surges at idle ........................................ ..................................................................

6-16

Low lubricating oil pressure .................................................................................................

6-16

Lubricating oil pressure too high ................................ .........................................................

6-16

Lube oil loss ...................................................... .................................................................

6-17

Contaminated engine oil ...................................... ...............................................................

6-17

Exhaust smoke excessive under load ............................. ....................................................

6-17

Engine will not reach rated speed when loaded ...................................................................

6-17

Low power ............................................... ...........................................................................

6-18

Engine misfiring ..................................................................................................................

6-18

Fuel knock ............................................... ..........................................................................

6-18

Excessive fuel consumption ................................... ...........................................................

6-19

Excessive vibration ............................................................................................................

6-19

Excessive engine noises .....................................................................................................

6-19

Fuel or oil leaking from exhaust manifold .......................... .................................................

6-20

COOLING SYSTEM

Coolant temperature above normal .....................................................................................

6-20

Coolant loss ........................................................................................................................

6-21

Coolant temperature below normal ............................... ......................................................

6-21

Contaminated coolant ........................................................................................................

6-22

ELECTRICAL SYSTEM

Alternator not charging or insufficient charging ...................................................................

6-22

TRANSMISSION

Crane will not move or moves erratically (transmission failure) ...........................................

6-23

Transmission oil temperature above normal .......................................................................

6-23

BRAKES

Brakes are poor or do not apply ..........................................................................................

6-23

6-12

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