JLG 4017RS Service Manual - Manual (Page 129)

7-15 3614RS, 4017RS
Engine
14. Install heater and cooling hoses to engine and tighten
clamps (if equipped).
15. Install hood (1), end covers (2) and belly pan from engine
compartment and adjust if necessary.
16. Install and properly connect battery(s).
17. Check that all hydraulic system, electrical system,
cooling system, fuel system and exhaust system
connections are correct and connected tightly.
Note: Have an assistant stand by with a Class B
fire extinguisher.
18. Check for proper fluid levels prior to startup.
Refer to Section 2.5, “Fluids, Lubricants and Capacities.”
19. Start engine and run to normal operating temperature
then shut off engine. While engine is cooling, check for
leaks.
20. Allow engine to cool. Check radiator coolant level. Add
coolant as required.
21. Check for leaks from engine, main hydraulic pump and
lines, transmission, hydraulic reservoir and fuel tank.
Check levels of all fluids and lubricants. Fill as required.
Note: During full throttle check:
• DO NOT operate any hydraulic function.
• DO NOT steer or apply any pressure to the
steering wheel.
• Keep transmission in (N) NEUTRAL.
22. Check engine rpm at full throttle.
23. Purge the hydraulic system of air by operating all boom
functions through their entire range of motion several
times.
24. Check hydraulic oil level. If oil is warm, oil level should
be visible in gauge window.
25. Check for proper operation of all components.
26. Turn engine OFF.
27. Install the oil pan cover underneath the
engine compartment.
28. Close and secure engine cover.
29. Remove Do Not Operate Tag from ignition key switch
and steering wheel.
7.10 TROUBLESHOOTING
Refer to Section 7.3, “Specifications and Maintenance
Information,” for detailed engine service information.