Case 621F, Service Manual

Page: 34 / 51

2000-3
ENGINE
Removal
STEP 1
BD03A040
Park machine on a level surface and lower bucket to
ground. Put articulation lock in LOCKED position.
STEP 2
Stop engine. Actuate brake pedal several times to
discharge brake accumulators. Put key switch in ON
position and move loader control lever back and forth
at least 30 times to release any pressure from
hydraulic circuit. Put key switch in OFF position.
STEP 3
Slowly loosen the filler cap for hydraulic reservoir to
release air pressure in hydraulic reservoir.
STEP 4
BD06F108
The master and hood raise switch are located by the
battery box. Raise the hood with the hood lift motor.
Put master disconnect switch in OFF position.
R e m o v e b o t h b a t t e r y c o v e r s a n d d i s c o n n e c t
batteries from the machine.
STEP 5
BD02N160
Put a 28.4 liter (30 U.S. quart) container below
radiator drain. Remove radiator cap. Remove cap
and drain coolant into container. Install cap after
coolant has drained. Install radiator cap.
STEP 6
BD02N160
Put a 15.1 liter (16 U.S. quart) container below
engine oil drain. Remove cap and drain oil into
container. Install cap after oil has drained.
NOTE:
After draining oil disconnect drain hose from
frame for removal with engine.