
19
screws and tighten the jam nut to 70 lb-ft. Then place the
lock nut on the cap screw and tighten to 70 lb-ft.
Pivot Frame Assembly:
Install the 1" slotted nut on the threaded end of the special
screw and tighten finger tight. Then tighten the nut
another 2/3 to 1 full turn and line up a slot in the nut with
the cross hole in the special screw. Install the 3/16"x2"
cotter pin in the special screw and spread the ends of the
cotter pin.
Hydraulic Cylinders
To avoid corrosion during storage, coat the exposed
(chrome) portion of the lift and angle cylinders with a light
grease.
Electrical Quick Disconnect Plugs
Install protective caps or plug together quick disconnect
ends to prevent corrosion from forming on terminal ends
during storage or when plow is disconnected from vehicle.
Service Intervals
It is recommended to change the fluid in the hydraulic
system once a season.
Fluid Requirements
IMPORTANT:
Hydraulic unit comes from factory
filled with Type 5606. If additional oil is added it must
be compatible with Type 5606.
NOTE: when Type 5606 is not available Exxon UNIVIS
J13 or equivalent may be used.
Changing Oil and Cleaning Filter Screen
NOTE: We recommend cleaning the filter screen at every
oil change, this will help ensure maximum life and maxi-
mum performance from the pump assembly.
1. Lower plow assembly to ground, put vehicle in park
and turn off engine. Turn hand-held controller off.
2. Remove two (2) self-tapping screws from the front of
the cover and loosen two (2) cap screws from the rear.
Remove the cover.
3. Remove the filler/breather cap from the reservoir.
c
CAUTION
• Using the proper oil increases the life
expectancy of the most critical part of your
plow; the Hydraulic power unit.
• Failure to use the proper oil can cause
extensive damage to the power unit, seals and
hydraulic rams.
• Improper oil can cause operating problems and
poor performance in cold weather.
c
CAUTION
Using the proper oil increases the life
expectancy of the most critical part of your
unit; the Hydraulic power unit.
c
WARNING
• Allow the system to cool down before draining
oil or handling system components. Serious
burns can result from contact with hot oil.
• Never disconnect any hydraulic line or fitting
with the unit in the raised position. Always
lower the unit and relieve pressure before
removing any lines or caps.
FAILURE TO HEED CAN RESULT IN INJURY
OR DEATH.
c
WARNING
Ensure engine is OFF and set parking brake
before working on plow. Vehicle movement,
equipment failure or inadvertent operation of
the control switches during maintenance could
result in serious injury
FAILURE TO HEED CAN RESULT IN INJURY
OR DEATH.
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