SkyTrak 8042 Service Manual - Manual (Page 405)

Engine: Cummins QSB4.5T
7B.38 Model 8042, 10042, 10054 Legacy Rev. 10/03
7B.11.3 Engine Installation
Note: Always replace used elastic locknuts with new
elastic locknuts.
Note: Refer to Section 2.3, “Torques,” for specific
fastener torque specifications.
Note: The engine harness is routed and attached at
various places on the engine using hold-down clamps
and plastic wire ties. Before installing engine and with
the help of an observer, ensure that engine clears the
harness during installation.
1. If replacing the engine, attach a lifting chain to the front
(1) and rear (2) engine lift brackets, and lift engine
clear of the ground.
Note: Apply Loctite
®
242 threadlock (Red) compound to
the engine mount bracket capscrew threads before
installation.
1. Inspect the rear engine mounting bracket isolator
(3). Replace isolator if cracked or worn.
2. Install the muffler bracket (4), right (5) and left (6)
front engine mounting brackets to the engine.
3. Place engine on a flat, level surface.
4. Position a fork truck behind the engine, and drive
forward, placing the forks underneath the rear
engine mount (7) and front right (5) and left (6)
engine mount brackets. Lift the engine and slowly
drive it into the back of the vehicle. Have an assistant
ensure that the engine clears all frame, hose and
harness components during engine installation.
Position engine brackets over rear and front frame
mounts (8).
5. At the rear engine mount (7), install the capscrew
(9), rebound washer (10), engine isolator (3) and
new elastic locknut (11).
6. Install the right side exhaust pipe mount bracket
(12), capscrews (13) and lockwashers (14) to the
rear engine mount (7).
7. Secure the front right engine mount (5) using
capscrew (15), engine isolator (16), rebound washer
(17), and new elastic locknut (18). Repeat for the
front left engine mount (6).
8. Install the radiator overflow tube (19), and overflow
tank (20), hose support (21), flat washer (22) and
new elastic locknuts (23).
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