JLG 723A Service Manual - Manual (Page 54)

Cab and Covers
4-10 L2906H, 2906H, 3507H, 619A, 723A, 29.6LP, 29.6, 35.7
13. Start the engine and check the operation of all controls.
Check for hydraulic oil leaks. Check the hydraulic oil
level in the tank and add oil as required
14. Verify the proper operation of the heating and air
conditioning (if equipped) system after the operating
temperature is achieved ensuring that the
thermostat has opened.
15. Turn engine off and wait for the engine to cool and
check the coolant level. Add coolant to the overflow
bottle as required to bring the coolant to the proper
level.
16. Install the protective cover to the front of the cab.
17. Install the mirrors and all other components as
needed, if removed.
18. Unblock the wheels
19. Close and secure the engine cover
20. Remove the Do Not Operate Tags from both the
ignition key switch and the steering wheel.
NOTICE
When the engine is initially started, run it briefly at low
idle and check the machine for any visual sign of fluid
leakage. STOP the engine immediately if any leakage
is noted, and make any necessary repairs before
continuing.
WARNING
Avoid breathing exhaust fumes, and prevent engine
operation from becoming a cause of toxic emissions.