JLG 4017PS Service Manual - Manual (Page 128)

Engine
7-12 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
7.8 AIR CLEANER ASSEMBLY
Note: Refer to the appropriate machine Operation &
Safety Manual for the correct element change
procedure.
7.8.1 Air Cleaner Assembly Removal
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. Loosen and remove clamp (12) securing air intake
tube (13) to air cleaner (14).Pull air intake elbow off
air cleaner.
6. Remove clamp (15) securing air intake elbow (16)
between air cleaner assembly and engine.
7. Remove bolts (18) securing air cleaner strap (19) to
air cleaner (14). Remove air cleaner assembly.
7.8.2 Air Cleaner Assembly Installation
1. Install the air cleaner assembly (14) to the air
cleaner mounting plate and secure with the
previously used hardware.
2. Place the loosened clamp (12) over the air intake
elbow (13) and install elbow on the air cleaner
assembly. Tighten clamp.
3. Properly connect battery.
4. Close and secure engine cover.
5. Remove Do Not Operate Tag from ignition key
switch and steering wheel.
NOTICE
NEVER run the engine with only the inner safety
element installed.
MZ6580
12
12
13
14
18
19