LOFTNESS 41BX30, Owner'S Manual And Parts Book

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14 Battle Ax OM
Adjusting Rotor RPM (Cont’d)
A
1
B
2
NOTE: Hydraulic hoses hidden for clarity.
NOTE: Motor adjustments need to be done with auxiliary
hydraulics disengaged.
To INCREASE ROTOR RPM:
- Loosen jam nuts (1 and 2) using a 19 mm offset box
end wrench while holding the adjustment screw
stationary with a 6mm Allen wrench. Next, hold jam
nut (2) stationary while turning adjustment screw (B)
OUT . Then, hold jam nut (1) stationary while turning
adjustment screw (A) IN until resistance is felt. DO
NOT FORCE.
To DECREASE ROTOR RPM:
- Loosen jam nuts (1 and 2) using a 19 mm offset box
end wrench while holding the adjustment screw
stationary with a 6mm Allen wrench. Next, hold jam
nut (1) stationary while turning adjustment screw (A)
OUT . Then, hold jam nut (2) stationary while turning
adjustment screw (B) IN until resistance is felt. DO
NOT FORCE.
When final adjustments have been made, hold each
adjustment screw stationary with the 6 mm Allen wrench
and tighten the jam nut with the 19 mm offset box end
wrench. The proper torque for the jam nut is 60 N-m (44
ft-lbs).
Turn power off from the excavator and return the covers
to their positions, securing with all hardware.
Set-up Instructions