Mohawk RJ-50-AH Series, Installation, Operation, Maintenance, Parts

MOHAWK MODEL RJ-50-AH-SERIES 

8

MAINTENANCE PROCEDURES 

--  TRAINED 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. IF OXIDIZATION IS 

OCCURRING USE A LIGHT LUBRICANT. (WD - 40 OR 
EQUIVALENT)   



KEEP AREA AROUND THIS EQUIPMENT FREE OF DIRT, SALT, 
SAND, WATER, ETC. 

WEEKLY 



PERFORM THE DAILY OPERATION CHECK LIST. 



WIPE CLEAN, THE CYLINDER’S WIPER SEALS AND THE 
INSIDE OF EACH CYLINDER COMPARTMENT TO REMOVE 
ACCUMULATED DEBRIS. 



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. 

MONTHLY 



INSPECT LIFTING COMPONENTS FOR DEFORMATION, WEAR 
OR CORROSION.  



  INSPECT ALL HYDRAULIC COMPONENTS FOR LEAKS, 

DEFORMATION, WEAR OR CORROSION.  



  TIGHTEN ALL FASTENERS, PNEUMATIC FITTINGS 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) 

SEMI- ANNUAL 



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) 



  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, JACK MUST PASS A FULL 

INSPECTION AS DEEMED SUITABLE BY TRAINED LIFT 
SERVICE PERSONNEL.