TM 5-3805-262-34
3-1. ENGINE MAINTENANCE (CONT)
a. Engine Tune-up (SHEET 18 OF 21).
(8) Engine Stall Speed Tests (Cont).
(g)
Heat transmission oil (cont):
Press and hold down brake treadle and valve pedal for remainder of
procedure.
Release parking brake by pushing parking brake valve knob inward.
Place transmission control lever in H position.
Press accelerator pedal fully for two minutes.
Release accelerator pedal and place transmission control lever in N
position.
Press accelerator fully for 30 seconds, then release accelerator
pedal.
Repeat steps 5 through 8 above until CONV TEMP gage pointer is 1/8
inch from red zone.
Heat hydraulic system oil:
Apply parking brake by pulling parking brake valve knob outward.
Put transmission control lever in
Press accelerator pedal fully.
Hold BUCKET control lever in
CROWD position for 15 seconds.
Then return BUCKET control lever
to NEUT. position for 15 seconds.
Repeat step 4 above until
hydraulic pump outlet tube is
warm to touch, then release
accelerator pedal.
Check engine idle speed (page
3-18). Engine idle speed shall be
700 to 750 rpm. If idle speed is
not correct, perform idle speed
adjustment (page 3-18).
N position.
3-20
