Do not operate this hoist until you have carefully read and understood the "WARNINGS" and
"OPERATION" sections of this manual. Failure to follow the “WARNINGS” and “OPERATION”
sections in this manual may result in serious injury or death.
WARNINGS
• OPERATORS MUST BE TRAINED IN THE PROPER OPERATION OF THE HOIST.
• STAY OUT FROM UNDER AND AWAY FROM RAISED LOADS. FAILURE TO DO SO MAY RESULT IN SERIOUS
INJURY OR DEATH.
• STAY AWAY FROM CABLES IN TENSION. A BROKEN CABLE MAY RESULT IN SERIOUS INJURY OR DEATH.
• DO NOT EXCEED MAXIMUM LINE PULL RATINGS SHOWN IN SPECIFICATION TABLES.
• DO NOT USE HOIST TO LIFT, SUPPORT, OR OTHERWISE TRANSPORT PEOPLE.
• A MINIMUM OF 5 WRAPS OF CABLE AROUND THE DRUM BARREL IS NECESSARY TO HOLD THE LOAD.
CABLE ANCHOR IS NOT DESIGNED TO HOLD LOAD.
• AVOID SHOCK LOADS. THIS TYPE OF LOAD PUTS A STRAIN ON THE HOIST MANY TIMES THE ACTUAL
WEIGHT RATED FOR THE HOIST.
• HOIST MUST BE PROPERLY MAINTAINED.
• DO NOT USE EP TYPE GEAR LUBES IN THE BRAKE SECTION OF THIS WINCH. EP LUBES MAY PREVENT
THE CLUTCH FROM LOCKING UP, WHICH, IN TURN CAUSES THE LOAD TO FALL, RESULTING IN
PROPERTY DAMAGE, PERSONAL INJURY, OR DEATH.
NOTE: The rated line pulls shown are for the hoist only. Consult the wire rope manufacturer for wire rope ratings.
3
HYDRAULIC SYSTEM REQUIREMENTS
Refer to the performance charts, above, to properly match your hydraulic system to hoist performance.
SINGLE SPEED GEAR MOTOR
BRAKE
MOTOR
COUNTER BALANCE
VALVE
COUNTER BALANCE
PORT #1
MOTOR CASE DRAIN
HIGH PRESSURE LINE
PAYOUT
PAYIN
3 POSITION
4 WAY VALVE
CUSTOMER
SUPPLIED
PUMP
SYSTEM
RELIEF
4
HYDRAULIC SYSTEM REQUIREMENTS cont’
LOW PRESSURE LINE
2 SPEED GEAR MOTOR
DIRECT LINE TO TANK
BRAKE
MOTOR CASE DRAIN
MOTOR 2 SPEED
12 VDC
SHIFT SOLENOID
PORT #5
SPEED SELECTOR
PORT#3
COUNTER BALANCE
VALVE
COUNTER BALANCE
PORT #1
PAYOUT
PAYIN
HIGH PRESSURE LINE
3 POSITION
4 WAY VALVE
CUSTOMER
SUPPLIED
PUMP
SYSTEM
RELIEF
5
CABLE INSTALLATION
1. Unwind cable by rolling it out along the ground to prevent kinking. Securely wrap end of wire
rope, opposite hook, with plastic or similar tape to prevent fraying.
2. Slide the wire rope through narrow end of the pocket against the drum flange. Wrap the wire
rope around on the anchor (item #16) and pull the wire rope and anchor back into the wide end
of the pocket. Use a soft hammer to drive the back side of the wire rope, firmly seating the wire
rope and anchor into the pockets
3. Carefully run the hoist in the “reel-in” direction. Keeping tension on end of cable, spool all the
cable onto the cable drum, taking care to form neatly wrapped layers.
16
6
HOIST OPERATION
The best way to get acquainted with how your hoist operates is to make test runs before you use it.
Plan your test in advance. Remember, you hear your hoist, as well as see it operate; learn to
recognize the sounds of a light steady pull, a heavy pull, and sounds caused by load jerking or
shifting. Gain confidence in operating your hoist and its use will become second nature with you.
The uneven spooling of cable while pulling a load is not a problem, unless there is a cable pileup
on one end of drum. If this happens reverse the hoist to relieve the load and move your anchor
point further to the center of the vehicle. After the job is done you can unspool and rewind for a
neat lay of the cable.
MAINTENANCE
The owner is to ensure proper inspection intervals, in compliance with ANSI B30.5, 5-2.3, and will review hoist
usage categories on a periodic basis. A Qualified Inspector should perform all maintenance and inspections.
•For hoist in occasional use less than 10 hours per month it is recommended a pre-use inspection and
an annual 12 month inspection based on average use over a quarter.
For hoist in moderate use, more than 10 but less than 50 hours per month, it is recommended a pre-
•
use inspection, quarterly inspection, and an annual 12-month inspection based on average use over a
quarter.
For hoist in heavy use, more than 50 hours per month it is recommended a pre-use inspection, monthly
•
inspection, quarterly inspection, and an annual 12 months inspection.
7
TROUBLE SHOOTING GUIDE
CONDITIONS POSSIBLE CAUSE CORRECTION
OIL LEAKS FROM HOIST
HOIST RUNS TOO SLOW
BRAKE WLL NOT HOLD
1. Seals damaged or worn.
2. Too much oil.
3. Damaged o-rings.
4. Case drain not connected.
1. Low flow rate.
2. Hydraulic motor worn out.
1. Incorrect directional control
valve (cylinder spool, closed
center).
2. Excessive hydraulic system
back pressure.
3. Sprag clutch worn out.
1. Replace seal
2. Drain excess oil.
3. Replace o-rings.
4. Connect case drain.
1. Check flow rate. Refer to
Hydraulic Systems
Performance Chart, page 3,4.
2. Replace motor.
1. Use only a motor spool (open
center) directional control
valve.
2. Reduce system back pressure
to less than 100 psi.
3. Replace sprag clutch
mechanism.
BRAKE WILL NOT
RELEASE
HOIST WILL NOT
OPERATE AT HIGH
SPEED
HOIST OPERATES
ERRATICALLY ON
INHAUL
1. Brake line disconnected or
1. Repair brake line.
blocked
1. Shift solenoid not working. 1. Verify shift spool is energized.
1. Sprag hub is reversed. 1. Install sprag hub correctly.
8
INSTRUCTIONS FOR DISASSEMBLY
1. Remove wire rope from drum.
2. Rotating drum where both plugs #31 are visible thru side plate. Drain oil by removing both
plugs and rotate drum until one plug is at the bottom of the hoist.
3. Remove plugs #30 and drain oil from brake.
4. When replacing lubricant, fill drum at plug #31 with 64ozof applicable lube for your climate
from table on page 2 and fill brake at plug #30 with 16oz of applicable brake lube for your
climate from table on page 2.
9
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