TROUBLE SHOOTING (CONT...)
LANTEC Product Support - Installation and Maintenance Manual
21
Disassemble the primary winch
assembly according to the disassembly
instructions. Inspect the brake springs,
brake plate and brake hub assembly.
Check that the brake hub assembly will
"lock up" in the required direction of
rotation.
3. After the causes listed
above have been
investigated and found to
be satisfactory, the trouble
may be found in the winch.
Install a pressure gauge in Location 1
and apply a stall pull on the winch. If
the pressure is higher than the
maximum specified p.s.i., reduce the
pressure.
2. Winch is being overloaded.
Same as Remedy 1 or 2 of 8.4.1. Same as 8.4, Cause 1 or
Cause 2.
REMEDYPROBABLE CAUSE
8.5. BRAKE WILL NOT CONTROL OR STOP LOAD WHEN PAYING OUT
See "Pay Out Application".6. Air in the brake housing or
brake piston.
See "Pay Out Application" and "Start-up
Procedure".
5. No oil circulating through
the brake housing.
See "Winch Installation" for control
valve specifications.
4. Control valve does not
have good metering
characteristics.
See "Winch Installation" for required
alignment.
3. Primary and final end
assemblies are
misaligned.
Operate the valve smoothly when
starting and stopping a load.
2. Control valve handle being
operated too quickly.
Operate hydraulic pump at maximum.1. Hydraulic pump RPMs too
slow.
REMEDYPROBABLE CAUSE
8.6. BRAKE VIBRATES WHEN PAYING OUT A LOAD
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