SkyTrak 6042 Operation Manual - Manual (Page 156)

154 Model 6042 Origin 5/02
General Maintenance
7. If the measurement is more than 10.12" (257 mm), tighten the
retract chain locknut (Figure 103, 1) located on the bottom of the
outer boom (2).
Figure 103
8. Start the vehicle and cycle the boom in and out several times. Then
with the boom horizontal, retract the boom completely. Turn the
vehicle OFF.
9. Recheck the measurement at the rear of the boom between the top
rear edge of the intermediate boom and the top rear edge of the
inner boom. If the measurement is still more than 10.12" (257 mm),
repeat steps 7 through 8.
NOTE: If, by adjusting the retract locknut, you cannot get the measurement
within the range of 9.62" (244 mm) to 10.12" (257 mm), the boom may
require extensive adjustment and/or repair. Contact your OmniQuip
Authorized Service Center (ASC).
If the measurement is within the range of 9.62" (244 mm) to 10.12"
(257 mm) measure the top boom extend chain sag again.
10. Start the vehicle and cycle the boom in and out several times. With
the boom horizontal, fully extend the boom and then retract it 2" (51
mm) (one inch per section). Turn the vehicle OFF.
OA0512
1
2