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MOUNTING THE APU
Step Two
Page2
Frame Gripper
Frame Gripper Bolts
Back Plate OF APU Enclosure
Torque 100 ft/lb
Frame Rail
Installing
1. Use existing holes at back of APU. Do not
drill new holes in the APU.
2. Torque mounting bolts to 100 ft/lbs.
3. Install exhaust pipe extension to APU; direct
exhaust away from vehicle.
Consider the Following:
• Free space around existing covers.
• Brackets for attaching covers, dryers,
fuel tanks, fasteners, existing plumbing
for air, fuel and water lines.
• Battery tray.
• Any hardware found in the mounting
location: move or modify if necessary.
WARNING: The APU is weighty. Do not drop it! Use a lifting device.
CAUTION: Do not mount the Diamond APU to bottom pan. Unit is designed to hang from chassis rails.
NOTE: Consult OEM frame drilling requirements if you are bolting APU directly to the trucks frame rail.
2 5/8” Minimum Side Clearance
2 5/8” Minimum
Side Clearance
11” Minimum Ground Clearance