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In addition, ensure the mounting location of the APU:
D
can support the generator set weight.
D
provides ample room for routine service of
generator set's engine, controller, and fuel system
components.
D
provides enough air flow to allow required cooling
and
combustion.
Specification sheet G3-48.
Air flows
inward
Heat flows outward
Figure 2-3 APU Airflow
2.3 Mounting
Note: Use a sufficient 3-point lifting device to avoid
equipment damage and serous injury.
Figure 2-4.
Figure 2-4 Lifting Eye(s) on Generator Set
The generator set mounts directly to the truck's frame
rail.
Secure the generator set to avoid unwanted
movement from vibration and road shock. Three
mounting options are available. See Figure 2-5.
12
Section 2 Location and Mounting
See
Figure 2-3.
See
Air flows
outward
See
4
5
3
6
3
6
5
3
6
4
3
6
1. APU
2. Bolt, hex head, 19 mm (3/4 in.) x 165 mm (6.5 in.), qty. 4
3. Washer, 19 mm (3/4 in.), qty. 8
4. Plate, mounting, qty. 2
5. Truck frame rail
6. Nut, stop, 19 mm (3/4 in.), qty. 4
4
5
3
6
3
6
5
3
6
3
6
1. APU
2. Bolt, hex head, 16 mm (5/8 in.) x 70 mm (2.75 in.), qty. 4
3. Washer, 16 mm (5/8 in.), qty. 8
4. Plate, mounting, qty. 2
5. Truck frame rail
6. Nut, stop, 16 mm (5/8 in.), qty. 4
4
3
5
3
5
4
3
5
3
5
1. APU
2. Bolt, hex head, 16 mm (5/8 in.) x 70 mm (2.75 in.), qty. 4
3. Washer, 16 mm (5/8 in.), qty. 8
4. Truck frame rail
5. Nut, stop, 16 mm (5/8 in.), qty. 4
Figure 2-5 Truck Frame Rail Mounting Options
3
2
1
2
Truck Frame Rail
Mounting Option A
3
2
1
2
4
Truck Frame Rail
Mounting Option B
3
2
1
2
Truck Frame Rail
Mounting Option C
TP-6583 3/08
3
2
3
3
2
3
3
2
3
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