JLG 510AJ Service Manual - Manual (Page 131)

SECTION 3 - CHASSIS AND TURNTABLE
3121181 – JLG Lift – 3-89
6. Remove fill cap and fill coolant recovery reservoir to cold
level line. Put fill cap back on reservoir when done.
7. Start engine and run it long enough to bring coolant up
to operating temperature. Turn off engine.
ENGINE COOLANT IS UNDER PRESURE. DO NOT REMOVE THE RADIATOR CAP
WHILE THE ENGINE IS WARM.
8. Make sure coolant reaches hot level line on coolant
recovery reservoir. Add coolant as needed.
IF RADIATOR CAP IS REMOVED AND COOLANT IS LOST,
REPEAT THIS PROCEDURE TO ENSURE COOLING SYSTEM IS
FILLED TO PROPER LEVEL.