SkyTrak 6036 Service Manual - Manual (Page 148)

Engine
7-12 6036, 6042, 8042, 10042, 10054
7.8.3 Air Cleaner Assembly Removal - LS
1. Park machine on a firm, level surface, level machine,
fully retract boom, lower boom, place the travel select
lever in the (N) NEUTRAL position, engage the
parking brake, and shut the engine OFF.
2. Place a Do Not Operate Tag on both ignition key
switch and steering wheel, stating that the machine
should not be operated.
3. Open the rear door. Allow system fluids to cool.
4. Properly disconnect the battery.
5. Loosen clamp securing air intake hose (22) and
remove hose.
6. Loosen clamps securing air cleaner hose (23) to air
cleaner assembly and remove hose.
7. Remove capscrews and lockwashers (24) securing
mounting band to air cleaner bracket (25). Remove
air cleaner assembly.
7.8.4 Air Cleaner Assembly Installation - LS
Note: Apply Loctite ® 242 TM threadlock to the capscrew
threads before installation.
1. Secure air cleaner assembly to air cleaner bracket
(25) with previously used hardware.
2. Install the air cleaner assembly.
3. Install air cleaner hose (23) to the air cleaner
assembly and secure with clamps.
4. Install air intake hose (22) and secure with clamp.
5. Tighten all clamps.
6. Properly connect the battery.
7. Remove the Do Not Operate Tags from both the
ignition key switch and the steering wheel.
8. Close and secure the rear door.
7.9 ENGINE REPLACEMENT
7.9.1 Engine Removal
Note: The radiator and oil cooler must be removed from
the machine before engine removal. Refer to
Section
7.4, “Engine Cooling System.” Several additional
components must be removed before engine removal.
They will be addressed in the following procedures.
1. Park the machine on a firm, level surface, level the
machine, fully retract the boom, lower the boom,
place the travel select lever in the (N) NEUTRAL
position, engage the parking 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 rear door. Allow the system fluids to cool.
4. Properly disconnect the battery.
5. Remove the rear door and engine side covers.
6. Drain and remove radiator assembly. Refer to
Section 7.4.2, “Radiator/Oil Cooler and
Replacement.”
7. Label, disconnect and cap the heater hoses
attached to the engine (if equipped).
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 the engine clears the harness during removal.
8. Label and disconnect all electrical wire connections
on the engine.
9. Label, disconnect and cap the fuel inlet line at the
fuel lift pump.
10. Label, disconnect and cap the fuel return line from
the injector pump.
11. Remove the engine-to-transmission drive shaft.
Refer to Section 5.8.3, “Drive Shaft Removal.”
12. Loosen the clamps on the sleeve reducer at the
engine and on the air suction pipe.
13. Remove air intake hoses and pre-cleaner. It is not
necessary to remove air cleaner assembly before
engine is removed from frame.
MAQ0530
25
23
24
22