TM 5-3805-262-34
2-8. TRANSMISSION TROUBLESHOOTING (CONT)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
5. HIGH TRANSMISSION OIL TEMPERATURE (CONV TEMP GAGE INDICATES EXCESSIVE TEMPERA-
TURE) (Cont).
Step 1. (Cont).
Set transmission control lever to N position and operate engine at
idle speed for ten seconds.
Repeat the above until CONV TEMP gage needle is approximately 1/2
inch from bottom of gage.
Decrease engine speed to 800 rpm. Be sure transmission control lever
is in N position. Pressure gage should indicate 135 psi.
Press brake treadle and valve to prevent loader from moving. With
engine operating at 800 rpm, put transmission control lever in R
position. Pressure gage should indicate 135 psi.
Press brake treadle and valve to prevent loader from moving. With
engine operating at 800 rpm, put transmission control lever in F
position. Pressure gage should indicate 135 psi.
Press brake treadle and valve to prevent loader from moving. With
engine operating at 800 rpm, put transmission control lever in H
position. Pressure gage should indicate 125 to 132 psi.
Put transmission control lever in N position. Turn off engine.
a. If pressure gage indication was low for all positions of trans-
mission control lever:
(1) Drain transmission oil and clean suction strainer screen
(refer to TM 5-3805-262-20).
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