JLG 530LRT, Service And Maintenance Manual

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SECTION 3 - CHASSIS, PLATFORM & SCISSOR ARMS
3121781 3-59
Exhaust System
DUAL FUEL - GAS/LPG
ALLOW ENGINE AND COMPONENTS TO COOL DOWN BEFORE SERVIC-
ING.
REMOVAL
1. Disable machine operation.
2. Disconnect the O2 Sensor (2) wiring. Disassemble the
tail pipe (1) from the muffler (3) by removing the two
attaching bolts, washers, nuts, and gasket.
3. Disassemble the muffler (3) from the exhaust pipe (6)
removing by the four attaching bolts, nuts, washers
and gasket. Also remove the two bolts and washers
attaching the muffler to the mounting bracket (4).
4. Disconnect the O2 Sensor (2) wiring. Disassemble the
exhaust pipe (6) from the engine exhaust manifold
by removing the four bolts, nuts, washers and gasket
at the exhaust manifold.
INSTALLATION
1. Follow Removal Steps in reverse.
NOTE: Torque on O2 Sensors is 32±3.6 ft. lb. (44±4.9 Nm).
DIESEL
ALLOW ENGINE AND COMPONENTS TO COOL DOWN BEFORE SERVIC-
ING.
REMOVAL
1. Disable machine operation.
2. Unbolt the muffler (1) from the mounting bracket (3),
by removing the bolts, nuts, and washers from the
rubber isolating mounts.
3. Disassemble the muffler (1) from the exhaust mani-
fold by removing the four bolts, washers, and gasket
(2) attaching it to the manifold.
INSTALLATION
1. Follow Removal Steps in reverse.
Dual Fuel - Gas/LPG Diesel
Figure 3-50. Exhaust System (Kubota Engine)
1. Tail Pipe
2. O2 Sensor
3. Muffler 4. Mounting Bracket
5. Gasket
6. Exhaust Pipe 1. Muffler
2. Gasket 3. Mounting Bracket
MAF04440
1
2
3
4
5
6
2
1
2
3
MAF04450