Table 5-2. Direct Support Troubleshooting-continued -706880690

TM 5-4210-233-14&P-1

Table 5-2. Direct Support Troubleshooting - Continued

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

TRANSMISSION - Continued

HIGH STALL SPEED

Step 1. Check for low main pressure. Remove line from main pressure port on transmission and

install a tee and a 0 to 300 psi (0 to 2070 kPa) gauge. Start engine and allow to run at idle

speed. With parking brake applied, shift transmission into D (drive) and accelerate engine

to approximately 1200 rpm. Check for 140 to 175 psi (965 to 1206 kPa) main system

pressure.

Step 2. If pressure is less than 140 psi (965 kPa). Refer to Part 9, Step 2.

Step 3. If pressure is less than 140 psi (965 kPa).

- Forward clutch is slipping, overhaul forward clutch.

- First clutch is slipping, overhaul first clutch.

- Fourth clutch is slipping (reverse), overhaul fourth clutch.

- Low clutch is slipping, overhaul low clutch.

LOW STALL SPEED

NOTE

Do Step 1, then run stall check. If problem remains, go to

Step 2.

Step 1. Go to Engine troubleshooting, ENGINE FAILS TO DEVELOP FULL POWER.

Step 2. Check for damaged torque converter. Disassemble torque converter stator, pump, and

housing (see para 6-49, 6-50 and 6-51).

Replace damaged torque converter parts (see para 6-49, 6-50 and 6-51).

5-20