Harbor Freight Tools 2_Stage Product manual
Contents
1. CENTRAL HYDRAULICS 74440 2200 LB CAPACITY TWO STAGE HYDRAULIC TRANSMISSION JACK ITEM 33884 INSTRUCTION MANUAL HARBOR FRE GHT TOOLS 3491 MISSION OAKS BLVD CAMARILLO CA 93011 1 800 444 3353 SPECIFICATIONS 2200 Ibs capacity 37 x 32 base 34 7 16 minimum height 75 maximum height SAVE THIS MANUAL You will need this manual for the safety instructions assembly fisttuctions vperating procedures and pans 15 PUT them in a safe dry place for future reference IMPORTANT SAFETY PRECAUTIONS WARNING When using hydraulic tools machines or equipment basic safety precautions should always be followed to reduce the risk of fire electric shock and persona injury READ ALL INSTRUCTIONS BEFORE USING THIS TOO 1 KEEP WORK AREA CLEAN Cluttered areas invite injuries 2 CONSIDER WORK AREA CONDITIONS Don t use in damp wet or poorly lit locations Don t expose to rain Keep work area well lit 3 KEEP CHILDREN AWAY All children should be kept away from the work arca Don t let them handie machines tools or extension cords 4 STORE IDLE EQUIPMENT When not in use tools should be stored in a dry location to inhibit rust and locked If possible also store in an area out of reach of children 5 USE THE RIGHT TOOL Don t force a small tool or attachment to do ine work larger Industrial tool Don t use a purpose for which it was not intended 7 DRESS PROPERLY Don t wear loos2. 5 ANGLE PLATE SET WING NUT HOOK SCREW BOLT CHAIN CRAIN NUT M12 STATIONARY PLATE SCREW MAX2S NUT WASHER 12 CYLINDER GET EXPLODED DRAWING ANGLE PLATE BET al gt 66 68 AELEASE YALTE SET
3. RETAINER HAM CYLINDER O RING 80 5 7 RERFRV ALE BASE AML VENT VALVE 55 F D7 RING 16 2 SNAP P N ri HANDLE GRIP DUST PIPE LEG SET mio WASHER 10 HALE RING NUT MI SPRING WASHER 12 CASTER Y LEO ASS BOLT M1235 LEG ASS Y NUT PIPE STAND DOLT MISX35 DOLT 45 o n anna e mma PARTS LIST 44 45 DESCRIPTION PUMP SET CONNECTIANG ROD SPRING RETAINER SPRING DUST PIPE SPRING PETAINER SET SCREW 8 10 PUMP PISTON DUST SEAL 10 PUMP PISTON 2X35 ONA X24 PUMP BASE BALL WASHER SCREW BOLT Mi0xSS RELEASE VALVE SET RING RELEASE VALVE PLN SPRING BASE RELEASE VALVE PFDA VALVE SNAP RING PUMP PEDAL SET SCREW MEX1Z WASHER 8 ann SNAP PIN WASHER 14 PEDAL PUMP PISTON COYTER L NK LINK SADDLE SET ADIUSTABLE SCREW SEANG FIN a 47 a 49 50 51 52 53 54 55 56 57 5a 5 SET SCREW MEX id SET SCREW MBX 10 CONNECTING ROD RETAINING RING CONNECTING ROD BOTTOM PLATE ASS Y RETAINING RING CONNECTING ROD NUT M12 ADJUSTABLE SCREW CONNECTING TUTING SADOLEASSLY K T SCREW M12X3
4. e clothing or jewelry Wear protective hair covering to contain tong hair preventing it from getting caught in machinery 8 DON T OVERREACH Keep proper footing and balance at all times 9 STAY ALERT Watch what you are doing use common sense Don t Operate any tool when you are tired 10 CHECK DAMAGED PARTS Before using any tool any part that is damaged should be carefully checked to determine that it will operate properly and perform its intended function Check for breakage Qi parts mounting and other conditions that may affect its operation Any part that is damaged should be properly repaired or replaced by an authorized service center unless otherwise indicatod oicowhoro in tha inetruction manual 11 REPLACEMENT PARTS AND ACCESSORIES When servicing use only identical replacement parts Only use accessories intended for use with this tool Approved accessories are available from Harbor Freight Tools 12 DO NOT OPERATE TOOL IF UNDER THE INFLUENCF OF Al COHOI OR DRUGS Read warning labels on prescriptions to determine if your judgment or reflexes are impaired while taking drugs If there is any doubt do not operate machine 13 NEVER STAND ON TOOL If tool is tipped over serious injury could result 14 SECURE WORK Use chain to hold the work if possible It s safer than using your hands and it frees both hands to operate the tool NEVER EXCEED WEIGHT CAPACITY TRANSMISSION JACK SAFETY 1 The use of this jack is limited t
5. e holes provided and tighten a washer and nut with your fingers Repeat for all four pipe stands Step 6 Locate the two half rings 32 two bolts 7 nuts 30 and washers 31 Using the bolts nuts and washers fasten the two half rings around the cylinder Then place the free end of the pipe stands against the piuvided spaces the half and fasten Afleiwards we all bolts Step 7 Locate saddle assembly 95 Place the support on the ram 5 at the top of the jack Step 8 Locate angle plate set Attach and adjust to your individual needs MAINTENANCE The hydraulic system is a closed system and will normally demand no maintenance The mechanical parts of the pedal must be frequently lubricated with a high quality oil The oil level must not come up ever the filling plug when the transmission jack is in its lowest position When the lifting saddie can be pumped up to the top position the hydraulic system is filled with enough oil Any good hydraulic oil of viscosity 15 CSi 40 C can be used NEVER USE FLUID gt i OIL DISPOSAL ae se atl Whenever hydraulic oil is drained or changed old oil must be legally disposed of a Tar CYLINDER DUST SEAL 42X7 OMRING 41 3 TOP NUT O RING 45X4 1 RAM RETAINER RAM BOLT 10 30 DUST SEAL SPRING WASHER 10 O RING 655 7 FLANGE SSX3 1 PACKING 85 03 TOP NUT TOMANG 1455 7 RAM
6. o the removal installation and transportation in the lowest position of transmissions and differentials It may be used with appropriate adapters manufactured especially for the jack to the handle other components such as rear axle units and transfer cases within the weight limits specified 2 Be sure that the jack is properly supported before starting repairs 3 This jack is designed for use oniy on hard level surfaces capable ot sustaining the load Use on other than hard tevel surfaces result in jack instability and possible loss of load 4 Failure to follow these warnings may result in loss of load damage to jack and or faiture resulting in personal or property damage ASSEMBLY Step 1 Unpack compare items against parts list Step 2 You will need to supply an adjustable wrench Step 3 Locate two leg assembelies 37 and 39 two bolts 38 Sid 42 and spring washer 35 Using bolts and spring washer fasten one leg assembly to each side of the pump Holes are provided step 4 cape Locate four castors 36 four nuts 34 and four spring washers 35 One at a time fasten the wheels to the undercarriage through the holes provided Make the nuts finger tight and once the wheels are attached tighten Step 5 Locate four pipe stands 41 and eight each of bolts 43 nuts 30 and washers 31 Place one end of the pipe stands in one leg assembly thread a bolt though th
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