Mohawk TP-20, Manual

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MOHAWK MODEL TP-20
9
MAINTENANCE PROCEDURES
QUALIFIED MAINTENANCE PERSONNEL ONLY
DAILY
•
PERFORM THE PRE-OPERATION CHECK LIST.
•
REPORT ANY AND ALL EQUIPMENT MALFUNCTIONS
IMMEDIATELY.
•
CLEAN ALL MOVING PARTS. ( IT IS NOT RECOMMENDED TO
GREASE THE INSIDE OF THE CHANNEL ON THE POST,
SWING ARMS OR SWING ARM RESTRAINTS. ) IF
OXIDIZATION IS OCCURRING USE A LIGHT LUBRICANT.
(WD-40 OR EQUIVALENT)
•
KEEP AREA AROUND THIS EQUIPMENT FREE OF DIRT, SAND,
WATER, ETC.
WEEKLY
•
PERFORM THE DAILY OPERATION CHECK LIST.
•
PERFORM THE HYDRAULIC SAFETY CHECKS. ( SEE
TROUBLE SHOOTING )
•
WIPE CLEAN, THE CYLINDERS' WIPER SEALS AND THE BASE
OF EACH POST TO REMOVE ANY WEEPING OIL AND DUST.
•
VERIFY FLUID LEVEL. WITH THE UNIT FULLY LOWERED,
THE FLUID LEVEL WILL BE 1/2 INCH BELOW THE BREATHER
CAP PORT. USE DEXRON III AS REPLACEMENT FLUID.
•
LUBRICATE THE ARM RESTRAINT ASSEMBLIES AS NEEDED
TO INSURE FREE, AND SMOOTH OPERATION.
( DO NOT USE GREASE )
•
CYCLE UNIT TO FULL HEIGHT, AND BLEED
APPROXIMATELY 30 SECONDS.
•
CHECK LUBRICATOR FLUID LEVEL. FILL IF NEEDED.
•
DRAIN FILTER REGULATOR OF EXCESSIVE MOISTURE.
MONTHLY
•
INSPECT ALL HYDRAULIC COMPONENTS FOR LEAKS,
DEFORMATION, WEAR OR CORROSION.
•
TIGHTEN ALL FASTENERS, HYDRAULIC / PNEUMATIC
FITTINGS AS REQUIRED.
1. ALL O - RING BOSS FITTINGS JAM NUTS ARE TO BE
TIGHTENED TO 15 FOOT POUNDS TORQUE.
2. ALL PIPE FITTINGS, IF LEAKING ARE TO BE REMOVED,
RE-SEALED, AND RE - INSTALLED. ( SELECT - UNITE
THREAD SEALANT OR EQUIVALENT ON FITTING
THREADS )
•
INSPECT MOUNTING BOLT CONDITIONS FOR ANY POSSIBLE
CORROSION AND INSPECT THE FLOOR FOR ANY SIGNS OF
FATIGUE OR FRACTURES.
SEMI- ANNUAL TRAINING
•
QUALIFY / RE-QUALIFY ALL PERSONNEL IN THE SAFE
OPERATION OF THIS UNIT.
ANNUALLY
•
REPLACE AND RE-BLEED THE HYDRAULIC FLUID. ALWAYS
USE A CLEAN FUNNEL AND FILTER. USE DEXRON III
HYDRAULIC FLUID.
•
INSPECT ALL BEARINGS FOR UNUSUAL OR EXCESSIVE
WEAR. (REPLACE IF NEEDED)
•
REMOVE THE SWING ARM RESTRAINTS. THOROUGHLY
CLEAN. USE A LIGHT LUBRICANT (WD-40 OR EQUIVALENT)
REINSTALL.
DO NOT USE GREASE.
•
REMOVE THE SWING ARMS. THOROUGHLY CLEAN. USE A
LIGHT LUBRICANT (WD-40 OR EQUIVALENT) REINSTALL.
DO NOT USE GREASE.
•
PERFORM THE DAILY, WEEKLY, AND MONTHLY
MAINTENANCE PROCEDURES.