Installation Guide User Manual

Motorcycle Dynamometer Installation Guide

CHAPTER 3

Dual Fan

3-22

MODIFYING THE EXTENSION ARM ASSEMBLY (FOR POWER CARRIAGE ONLY)

When the fan assembly is used with a power carriage, the following modifications

must be made to the extension arm assembly before mounting the extension arm

assembly to the dyno.

Note: These modifications should be made only when a power carriage is

installed.

1 Remove the four hand knobs from the extension arms.

2 Remove arm A, including the poly washer, and set aside.

3 Remove the bolt, lock washer, flat washer, and spacer securing arm B to the main

bracket, including the poly washer, and set aside.

Note: Arm B is the only arm with a threaded stud.

Figure 3-29: Modify the Extension Arm Assembly—Removing the Arms

arm B

arm A

arm B

hand knob

threaded stud

poly washer

bolt

lock washer

flat washer

spacer

poly washer