JLG 3513 - Air Cleaner Assembly; Engine Replacement; Engine Removal

7.9
3507, 3508, 3509, 3512, 3513, 4007, 4008, 4009, 4012, 4013
Engine: Perkins 1104-42 & 1104-42T
5. Install the clamp securing the muffler to the tail pipe.
6. Adjust the muffler, exhaust and tail pipes for proper
clearance then tighten all clamps.
7. Connect the battery negative (-) cable to the battery
negative (-) terminal.
8. Start engine and check for exhaust leaks at all
exhaust connections. Adjust or repair as needed.
9. Install the belly pan.
10. Close and secure the engine cover.
7.8 AIR CLEANER ASSEMBLY
IMPORTANT: Refer to the appropriate Operation &
Safety Manual for the correct element change
procedure.
7.8.1 Air Cleaner Assembly Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom,
place the transmission control lever in
(N) NEUTRAL, engage the park brake and shut the
engine OFF.
2. Place a Do Not Operate Tag on both the ignition key
switch and steering wheel, stating that the machine
should not be operated.
3. Open the engine cover. Allow the engine to cool.
4. Disconnect the battery negative (-) cable at the
battery negative (-) terminal.
5. Disconnect the low pressure indicator wire
connection on the air cleaner.
6. Remove the clamp securing the air intake elbow to
the air cleaner assembly. Lift the air intake elbow off
the air cleaner.
7. The reducing insert and the reinforcement ring
should be removed along with the air intake tube.
8. Remove the clamp securing the air outlet elbow. Lift
the air outlet elbow off the air cleaner.
9. Remove the two capscrews and ripp nuts securing
the air cleaner mounting bracket to the air cleaner
mounting plate. Remove the air cleaner assembly.
7.8.2 Air Cleaner Assembly Installation
Note: Apply Loctite
®
242 threadlock to the capscrew
threads before installation.
1. With the air cleaner assembly attached, install the air
cleaner mounting bracket using capscrews and ripp
nuts.
2. Place the loosened clamps over the air intake elbow
along with the reducing insert and the reinforcement
ring, and install elbow on the air cleaner assembly.
3. Place the loosened clamps over the air outlet elbow
and install elbow on the air cleaner assembly.
4. Connect low pressure indicator wire connection.
5. Adjust and tighten both clamps before starting the
machine.
6. Connect the battery negative (-) cable at the battery
negative (-) terminal.
7.9 ENGINE REPLACEMENT
7.9.1 Engine Removal
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom,
place the transmission control lever in
(N) NEUTRAL, engage the park brake and shut the
engine OFF.
2. Place a Do Not Operate Tag on both the ignition key
switch and steering wheel, stating that the machine
should not be operated.
3. Open the engine cover. Allow the engine to cool.
4. Disconnect the (+) positive and (-) negative battery
cables and remove the battery.
5. Remove the engine cover, radiator guard plate and
the engine belly pan.
6. On Platform equipped 13M machines, remove the
ERS control and bracket. Refer to Section 8.8.6,
“ERS Control Valve Assembly.”
7. Drain and remove the radiator assembly. Refer to
Section 7.4.3, “Radiator/Oil Cooler and Coolant
Heater Replacement.”
8. Remove the heater hoses attached to the engine.
Note: The engine harness is routed and attached to the
engine using hold-down clamps and plastic wire ties at
various places on the engine. Before removing engine,
ensure that the harness has been completely separated
(disconnected) from the engine. Move the harness clear
of the engine, and with the help of an observer, ensure
that engine clears the harness during removal.
WARNING: NEVER run the engine
with only the inner safety element installed.
Courtesy of Crane.Market