JLG 4017PS Service Manual - Manual (Page 126)

Engine
7-10 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
9. Use mounting holes “A” to secure the exhaust pipe
to mounting bracket.
10. Adjust the muffler, exhaust and tail pipes for
proper clearance then tighten all clamps. Torque
to 12 Nm (9 lb-ft).
11. Properly connect battery.
12. Start engine and check for exhaust leaks at all
exhaust connections. Adjust or repair as needed.
13. Install belly pan.
14. Close and secure engine cover.
15. Remove Do Not Operate Tag from ignition key
switch and steering wheel.
7.7.3 Exhaust System Removal—LS
1. Park machine on a firm, level surface, level machine,
fully retract boom, lower boom, place transmission
control lever in the (N) NEUTRAL position, engage
parking brake, and shut engine OFF.
2. Place a Do Not Operate Tag on both ignition key
switch and steering wheel.
3. Open engine cover. Allow system fluids to cool.
4. Properly disconnect battery.
5. Remove belly pans.
6. Loosen and remove tail pipe clamp (1) at muffler (2).
7. Loosen and remove two clamp (3 & 4) connecting
tail pipe to muffler.
8. Remove tail pipe (5) from muffler (2).
MZ6330
A
M 6321 Z
1
3
4
2
5