C - ABNORMAL STALL
CHECK SPEEDS
|
| Condition |
Probable
Causes |
Suggested
Remedies |
| High
Stall Speeds |
1.
Transmission fluid level low. |
1.
Add transmission fluid to proper level. (Be sure dipstick
calibration is correct for specific model.) |
| 2.
Clutch pressure low.* |
2.
Refer to Chart E, Low Pressures. |
| 3.
Forward clutch slipping (forward)*. |
3.
Rebuild forward clutch. |
| 4.
First clutch slipping*. |
4.
Rebuild first clutch. |
| 5.
Fourth clutch (third clutch in V730) slipping (reverse). |
5.
Rebuild fourth clutch (or third clutch in V 730). |
| 6.
Low clutch slipping (5 speed)*. |
6.
Rebuild low clutch. |
| Low
Stall Speeds |
7.
Engine not performing efficiently (may be due to plugged
or restricted fuel injectors or high altitude conditions). |
7.
Refer to engine manufacturer's manual or vehicle service
manual. |
| 8.
Broken converter parts. |
8.
Replace or rebuild converter assembly. Note: Welded converter
assemblies are not repairable and must be replaced as
an assembly. |
| Stall
Speed 50% of Normal |
9.
Freewheeling stator. |
9.
Replace or rebuild converter assembly. Note: Welded converter
assemblies are not repairable and must be replaced as
an assembly. |
| *
Slipping clutch may be recognized by alternate racing
and loading of the engine which is, at times, accompanied
by violent chatter. Refer to Slipping Charts F, M, N,
O, P, and Q. |