SYMPTOM INDEX - continued -714360024

TM5-241O-237-34

MECHANICAL TROUBLESHOOTING SYMPTOM INDEX (Cont'd)

PAGE

MALFUNCTION

NO.

Tractor does not move in THIRD speed

2-18

forward or reverse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Tractor moves in neutral . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-18

Transmission engages, but the tractor

2-18

does not move and the engine stops . . . . . . . . . . . . . . . . . . . . . . . . .

Transmission overheating in all ranges . . . . . . . . . . . . . .

2-19

Abnormal transmission oil pump noise . . . . . . . . . . . . . . . . .

2-19

Transmission oil dirty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-19

2-20

Torque divider overheats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-20

Loss of torque divider oil . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Excessive torque divider noise . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-21

STEERING

Tractor will not

turn in one direction . . . . . . . . . . . . . . . . . . . . . . . 2-21

Tractor will not turn

in either direction . . . . . . . . . . . . . . . . . . . . 2-21

Tractor moves in

either direction when both steering

control levers are

operated simultaneously . . . . . . . . . . . . . . . . . 2-22

steering control lever operation . . . . . . . . . . . . 2-22

Slow response to

HYDRAULIC SYSTEM (BULLDOZER AND RIPPER)

Erratic cylinder movement/noisy hydraulic pump

accompanied by oil foaming in the hydraulic tank . . . . . . . . . . .

2-23

Slow cylinder movement (all cylinders)/loss of

2-23

pressure (inefficient implement circuits) . . . . . . . . . . . . . . . . . .

Lift cylinder drifts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-24

Tilt cylinder or ripper lift cylinder drifts . . . . . . . . . . . . . . . . .

2-24

Both dozer tilt and ripper lift cylinders drift . . . . . . . . . . . . . .

2-24

Dozer tilt or ripper lift circuit is slow or

2-24

does not move . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Ripper moves very slowly/no down pressure in lift

2-25

circuit (dozer tilt circuit OK) . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Hydraulic oil is overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2-25

WINCH

Winch does not operate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-25

Winch operates in one direction only . . . . . . . . . . . . . . . . . . . . . . . . . 2-26

Winch does not hold load with control

lever in "BRAKE ON" position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-26

Torque divider stalls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-27

Oil leak at both ends or atone end of drum . . . . . . . . . . . . . . . . . . 2-27

2-4