MHD56490
23
Adjustments
Overload Device
W
WA
AR
RN
NIIN
NG
G
!
Overload is factory set and sealed with red paint and should not be adjusted without consulting
an Ingersoll Rand trained technician.
Figure 2. MHP2683
A
B
Securing
Screw
Adjustment
Screw
1. Connect winch to an air supply.
2. Release securing screw and adjusting screw in order to increase or decrease the SWL (increase SWL by
tightening the adjusting screw). Adjustment must be made for an overload of 125% maximum of SWL.
3. Tighten securing screw.
4. Check winch operation at rated load. If necessary, repeat adjustment.
Automatic Band Drum Brake
1. Loosen locknut ‘B’.
2. Tighten nut ‘A’ until the adjustment dimension 0.43 to 0.51 inch (11 to 13 mm) is achieved.
3. Tighten locknut ‘B’.
4. Check brake operation.
Figure 3. MHP2880
1
1
-1
3
m
m
Nut ‘A’
Locknut ‘B’
0
.4
3
-0
.5
1
i
n
c
h
