JLG 4394RT Service Manual - Manual (Page 136)

SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3-100 – JLG Lift – 3121249
Exhaust System
ALLOW ENGINE AND COMPONENTS TO COOL DOWN BEFORE
SERVICING.
REMOVAL:
1. Disable machine operation.
2. Remove the exhaust pipe (5) from the muffler (6)
and tail pipe (1) by removing the bolts.
3. Remove the tail pipe by removing the bolts (2),
washers (3) and nuts (4).
4. Remove exhaust pipe (7) from the muffler and
engine by removing the bolts.
5. Remove the bolts connecting the muffler to the
mounting bracket (8). Remove muffler.
INSTALLATION:
1. Follow Removal Steps in reverse.
1
6
5
7
2, 3, 4
8
1. Tail Pipe
2. Bolt, 3/8"-16NC x 1"
3. Washer
4. Nut
5. Exhaust Pipe
6. Muffler
7. Exhaust Pipe
8. Mounting Bracket
Figure 3-72. GM Exhaust System (GM Engine)