Manual

158
Model 10054 Rev 3/02
General Maintenance
7. If the measurement is more than measurement listed below, tighten
the retract chain locknut (Figure 110) located on the bottom of the
outer boom.
• 4x6 chain - 8.5" (216 mm) to 9" (229 mm)
• 6x6 chain - 9.31" (236 mm) - 9.81" (249 mm)
Figure 110
8. Start the vehicle, with the outriggers lowered completely, 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 primary intermediate boom and the top rear edge
of the secondary intermediate boom. If the measurement is still
more than the range specified above, repeat steps 7 through 8.
NOTE: If, by adjusting the retract locknut, you cannot get the measurement
within the range specified above, the boom may require extensive adjust-
ment and/or repair. Contact your OmniQuip Authorized Service Center
(ASC).
If the measurement is within the range listed above measure the
intermediate boom extend chain sag again.
10. Start the vehicle, with the outriggers lowered completely, cycle the
boom in and out several times. With the boom horizontal, fully
extend the boom and then retract it 2" (51 mm). Turn the vehicle
OFF.
OA0512
Extend Cylinder
Retract Chain
Locknut
158
Model 10054 Rev 3/02
General Maintenance
7. If the measurement is more than measurement listed below, tighten
the retract chain locknut (Figure 110) located on the bottom of the
outer boom.
• 4x6 chain - 8.5" (216 mm) to 9" (229 mm)
• 6x6 chain - 9.31" (236 mm) - 9.81" (249 mm)
Figure 110
8. Start the vehicle, with the outriggers lowered completely, 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 primary intermediate boom and the top rear edge
of the secondary intermediate boom. If the measurement is still
more than the range specified above, repeat steps 7 through 8.
NOTE: If, by adjusting the retract locknut, you cannot get the measurement
within the range specified above, the boom may require extensive adjust-
ment and/or repair. Contact your OmniQuip Authorized Service Center
(ASC).
If the measurement is within the range listed above measure the
intermediate boom extend chain sag again.
10. Start the vehicle, with the outriggers lowered completely, cycle the
boom in and out several times. With the boom horizontal, fully
extend the boom and then retract it 2" (51 mm). Turn the vehicle
OFF.
OA0512
Extend Cylinder
Retract Chain
Locknut