SkyTrak 8042 Service Manual - Manual (Page 140)

Engine - Cummins QSB3.3T/QSB4.5T
7-8 6036, 6042, 8042, 10042, 10054
2. If previously removed, install the exhaust pipe (13).
3. Install the exhaust pipe (13) into the muffler (10).
4. Install the tail pipe (9) into the muffler (10).
5. Tighten all clamps (8 & 15).
6. Properly connect the battery.
7. Remove the Do Not Operate Tags from both the
ignition key switch and the steering wheel.
8. Start engine and check for exhaust leaks at all
exhaust connections. Adjust or repair as needed.
9. Close and secure the rear door.
7.8 AIR CLEANER ASSEMBLY
Note: Refer to the appropriate Operation & Safety
Manual for your machine 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 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 clamp securing the air scoop (1) to the
air cleaner inlet tube (2).
6. Remove the clamps securing the hose (3) to the air
cleaner assembly.
7. Remove the capscrews and lockwashers securing
the band (4) to the air cleaner bracket. Remove the
air cleaner assembly.
7.8.2 Air Cleaner Assembly Installation
Note: Apply Loctite ® 242 TM threadlock to the capscrew
threads before installation.
1. Secure the band (4) to the air cleaner bracket with
the previously used hardware.
2. Install the air cleaner assembly.
3. Install the clamps to secure the hose (3) to the air
cleaner assembly.
4. Install the clamp to secure the air cleaner inlet tube
(2) to the air scoop (1).
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.
CAUTION
NEVER run the engine with only the inner safety
element installed.
MAQ0300
2
4
1
3