MHD56213 - Edition 7
5
Overload Valve Adjustment
(Dwg. MHP2216)
Checking Overload Valve Setting
1.
Attach load line to a load that is calibrated to maximum load
for which winch is rated.
2.
Move control lever to haul-in position. If winch does not lift
load, adjust the adjustment screw. Refer to ‘Overload Valve
Adjustment’ section on page 4.
Setting the Overload
1.
Attach load line to a load that is calibrated to 150% of winch
rated capacity. Shift control lever to haul-in position.
a.
If overload valve activates, reset overload valve. Winch
is ready for normal operation.
b.
If winch lifts load, lower load. Turn adjustment screw
counterclockwise in 1/4 turn increments until overload
valve activates when control lever is shifted to haul-in
position. After each 1/4 turn, retest winch.
Overload Valve Reset
(Dwg. MHP2049)
Brake Connections
Refer to Dwg. MHP2182 on page 14 and Dwg. MHP2198 on page
15.
• Failure to use a 45° fitting with orifice on brake port could
cause load to fall. Fitting is item number (956), part number
27973 on parts page and can be identified as fitting with orifice
in one end.
FA2B Disc Brake winches use a 45° fitting with an orifice in
the brake port on control valve.
Refer to “Table 1 Brake Line Connection’ on page 8 for proper
installation configurations.
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