TM 10-3930-641-20
TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
HYDRAULIC SYSTEM (CONT)
8. OIL TEMPERATURE TOO HIGH - HYDRAULIC OIL TEMPERATURE NEEDLE IS IN RED AREA
Step 1. Inspect oil level.
Add oil. (See LO 10-3930-641-12.)
Step 2. Inspect hydraulic oil cooler core for debris.
Clean core.
Step 3. Inspect oil lines for restrictions.
Clean oil lines.
Step 4. Decide if system has been continuously overloaded.
NOTE
RTCH is rated to carry 50,000 lb. loads. Do not exceed capacity.
TORQUE CONVERTER OVERHEATS NEEDLE OF TORQUE CONVERTER OIL TEMPERATURE GAGE IS IN RED AREA
Step 1. Check transmission oil level.
Add oil. (See LO 10-3930-641-12.)
Step 2. Check coolant level in engine radiator.
Step 3. See if vehicle has been operated continuously at overload capacity.
NOTE
RTCH has rated load capacity of 50,000 lb. Tell operator not to exceed rated load
capacity.