Table of Contents
Advertisement
Mount Brush Assembly
1. Mount left lift arm assembly to frame with lift arm pin
and nut previously removed (Fig. 8). Torque to 60–70
ft–lb.
2
3
Figure 8
1. Left lift arm
2. Lift cylinder
3. Cylinder pin (GM 4100–D
pins supplied in kit)
2. Mount cylinder end to lift arm with cylinder pin, spacer
(GM 4100 only), 3/8 x 1–1/4" lg. screw, .406 x .813
flatwasher and 3/8 flange locknut. (Fig. 8). Torque to
27–33 ft–lb. Spacer to be positioned between lift arm
plates and on cylinder pin when installed in cylinder
end.
3. Repeat procedure on opposite side of machine.
4. Secure right and left lift arms together with the
connection channel and (10) 3/8 x 1–1/4" lg. screws,
.406 x .813 flatwashers and 3/8 flange locknuts.
Position as shown in figure 9. Torque to 27–33 ft–lb.
1
Figure 9
1. Connection channel
5
4
1
4. Spacer (GM 4100–D only)
5. Lift arm pin
5. Secure left brush arm to left lift arm with a 3/4 x 6–1/2"
lg. screw, spacer, (2) thrust washers, .813 x 1.500
flatwasher and 3/4 jam nut (Fig. 10). Thrust washers to
be positioned between brush arm bushings and inside of
lift arm. Torque to 145–190 ft–lb.
6. Repeat procedure on opposite brush arm.
3
2
1
3
Figure 10
1. Left brush arm
2. Spacer
7. Secure cylinder to post on underside of right lift arm
with a 1.063 x 2.000 flat washer and cotter pin
(Fig. 11).
8. Secure shaft end of cylinder to mounting gusset on
under side of left brush arm with a M6–1 x 60 capscrew
and M6 locknut (Fig. 11). Torque to 87–105 in–lb.
1
Figure 11
1. Cylinder
9
3. Thrust washers
Advertisement
Table of Contents
