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MOHAWK MODELS SYSTEM IA & SYSTEM IA-10
13
MAINTENANCE PROCEDURES
-- TRAINDED LIFT SERVICE PERSONNEL ONLY --
REFER TO ANSI/ALI ALIS, SAFETY REQUIREMENTS FOR INSTALLATION AND SERVICE OF AUTOMOTIVE LIFTS.
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.

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.
MONTHLY

INSPECT LIFTING CHAINS AND COMPONENTS FOR
DEFORMATION, WEAR OR CORROSION. SEE CHAIN
INSPECTION AND MAINTENANCE PROCEDURE ON
FOLLOWING PAGE.

INSPECT SAFETY CABLES AND COMPONENTS FOR
DEFORMATION, WEAR OR CORROSION. SEE CABLE
INSPECTION
AND MAINTENANCE PROCEDURE ON
FOLLOWING PAGE.

INSPECT ALL HYDRAULIC COMPONENTS FOR LEAKS,
DEFORMATION, WEAR OR CORROSION.

TIGHTEN ALL FASTENERS AND HYDRAULIC 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 IS TO BE REMOVED,
RE-SEALED, AND RE - INSTALLED. (SELECT - UNITE
THREAD SEALANT OR EQUIVALENT ON
FITTING
THREADS)

INSPECT ANCHOR CONDITIONS FOR ANY POSSIBLE
CORROSION AND INSPECT THE FLOOR FOR ANY SIGNS OF
FATIGUE OR FRACTURES.
SEMI- ANNUAL

QUALIFY / RE-QUALIFY ALL PERSONNEL IN THE SAFE
OPERATION OF THIS UNIT.

VERIFY ALL FASTENERS TO PROPER TORQUE:
SWING ARM NUTS TO 1000 FT-LB,
THEN BACK OFF UNTIL ARMS MOVE FREELY.
CARRIAGE STOP FASTENERS TO 150 FT-LB
CARRIAGE SIDE ROLLER NUTS TO 50 FT-LB
ANCHORS (SEE ANCHOR SPECIFICATION SECTION)

LUBRICATE LOCK BODY MAIN PIVOT PINS. REMOVE WITH
SNAP RING PLIERS WHEN FULLY LOWERED AND CLEAN
LOCK PIVOT PIN AND LOCK BODY HOLE. SPRAY PIN WITH A
LIGHT LUBRICANT (WD-40 OR EQUIVALENT), THEN RE-
ASSEMBLE, ENSURING SMOOTH MOTION.

THE CHANNEL SECTIONS WHERE THE CARRIAGE BEARINGS
RIDE AGAINST SHOULD BE CLEANED AND LUBRICATED
USING SLIP PLATE OR A LIGHT LUBRICANT (WD-40).

THE MAIN CARRIAGE BEARINGS ARE FACTORY
LUBRICATED AND SEALED. THEY DO NOT REQUIRE ANY
ADDITIONAL
PERIODIC LUBRICATION. HOWEVER, IF
ADDITIONAL LUBRICATION IS DESIRED ON THESE UNDER
THE CUSTOMER’S OWN INSPECTION AND MAINTENANCE
PROGRAM, IT IS RECOMMENDED TO USE CAM2 –
MULTIPURPOSE
#2 GREASE (PART NO. 86035) OR
EQUIVALENT. USE APPROXIMATELY 2 OZ. PER BEARING.
ANNUALLY

CHECK YOUR HYDRAULIC FLUID ANNULLY.
EVERY FIVE YEARS 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.

REMOVE THE LIFTING CHAINS, THOROUGHLY CLEAN,
LUBRICATE AND RE-INSTALL. (REPLACE IF UNUSUAL OR
EXCESSIVE WEAR IS NOTED) SEE CHAIN INSPECTION AND
MAINTENANCE PROCEDURE ON FOLLOWING PAGE.

PERFORM THE DAILY, WEEKLY, AND MONTHLY
MAINTENANCE PROCEDURES.
PART REPLACEMENT NOTES


REPLACE ALL WORN OR BROKEN PARTS WITH GENUINE
LIFT MANUFACTURER SUPPLIED PARTS (FROM MOHAWK
RESOURCES LTD. ONLY)

ALL REPLACEMENTS OF PARTS ARE TO BE PERFORMED BY
TRAINED LIFT SERVICE PERSONNEL ONLY.
UPON PART REPLACEMENT, LIFT MUST PASS A FULL LIFT
INSPECTION AS DEEMED SUITABLE BY TRAINED LIFT
SERVICE PERSONNEL.