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Page 6

For technical questions, please call 1-888-866-5797.

Item 56617 

        

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Maintenance and Servicing

  procedures not specifically explained in this manual must 

be performed only by a qualified technician.

tO prEVEnt SErIOuS InJury FrOM tOOL FaILurE: 

Do not use damaged equipment.  If abnormal noise or vibration 

occurs, have the problem corrected before further use.

cleaning, Maintenance, and Lubrication

1.  Before each use, inspect the general condition 

of the Jack.  Check for broken, cracked, or bent 

parts, loose or missing parts, and any condition 

that may affect the proper operation of the product.  

If a problem occurs, have the problem corrected 

before further use. 

Do not use damaged equipment.

2.  Before each use, thoroughly test the Jack 

for proper operation prior to its actual use.  

If the Jack appears not to be working properly, 

follow Bleeding instructions on page 4.

3.  Change the hydraulic oil at least 

once every three years:
A. With the Jack fully lowered, remove the Oil 

Filler Plug on the side of the Housing.

B. Tip the Jack to allow the old hydraulic oil 

to drain out of the Housing completely, 

and dispose of the old hydraulic oil in 

accordance with local regulations.

C. With the Jack upright, completely fill the 

Housing with a high quality hydraulic oil (not 

included) until the oil is 1/4″ below the fill hole.

D. Open the valve by turning the Handle 

counterclockwise and pump the Handle 

to bleed air from the system.

E. Recheck oil level and re-fill as needed. 

F.  Reinstall the Oil Filler Plug.

7.  Wipe dry with a clean cloth. Then, store the 

Jack in a safe, dry location out of reach of 

children and other non-authorized people.

troubleshooting

tO prEVEnt SErIOuS InJury: 

use caution when troubleshooting a malfunctioning jack.  Stay well clear of the supported load. 

completely resolve all problems before use.  If the solutions presented in the troubleshooting guide 

do not solve the problem, have a qualified technician inspect and repair the jack before use.
after the jack is repaired:  test it carefully without a load by raising and lowering it fully,  

checking for proper operation, BEFOrE rEturnInG tHE JacK tO OpEratIOn.

DO nOt uSE a DaMaGED Or MaLFunctIOnInG JacK!

pOSSIBLE SyMptOMS

prOBaBLE SOLutIOn

(Make certain that the jack is not supporting a load while attempting a solution.)

Jack will 

not lift at 

its weight 

capacity

Saddle 

lowers 

under 

load

Pump 

stroke 

feels 

spongy

Saddle 

will not 

lift all 

the way

Handle 

moves up 

when jack 

is under 

load

Oil leaking 

from filler 

plug

X

X

Check that Release Valve is fully closed. 

Bleed air from the system. 

X

X

X

Valves may be blocked and may not close fully.  To flush the valves:
1.  Lower the Saddle and securely close the Release Valve.
2.  Manually lift the saddle several inches.
3.  Open the release valve and force the saddle down as quickly as possible.

X

X

X

Jack may be low on oil.  Check the oil level and refill if needed.

Jack may require bleeding - see instructions on page Bleeding on page 4.

X

Unit may have too much hydraulic oil inside, check fluid level and adjust if needed.

Содержание PITTSBURGH 56617

Страница 1: ...ipt in a safe and dry place for future reference 22h When unpacking make sure that the product is intact and undamaged If any parts are missing or broken please call 1 888 866 5797 as soon as possible Copyright 2020 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harb...

Страница 2: ...cle as specified by the vehicle manufacturer 7 No alterations shall be made to this product 8 Only attachments and or adapters supplied by the manufacturer shall be used 9 Do not move or dolly the vehicle while on the jack 10 Never work on under or around a load supported only by this device 11 Do not adjust safety valve 12 Wear ANSI approved safety goggles and heavy duty work gloves during use 13...

Страница 3: ...including all text under subheadings therein before set up or use of this product Note For additional information regarding the parts listed in the following pages refer to Parts List and Assembly Diagram on page 7 Functions U Joint Hydraulic Unit Fill Screw Safety Valve Cover DO NOT OPEN OR ADJUST Saddle Handle Handle Socket Lift Arm Rear Caster Cover Plate remove to access Fill Plug Front Wheel ...

Страница 4: ... the Button clicks into place 2 Loosen the Set Screw and insert the assembled Handle into the Handle Socket 3 Tighten the Set Screw Bleeding 1 Turn handle counterclockwise to open Release Valve 2 Remove four screws holding on pump cover 3 Remove Oil Fill Plug and top off hydraulic oil 4 Apply pressure to saddle and quickly pump handle several times 5 Check Oil Fill Hole again and top off with hydr...

Страница 5: ...ING The rated capacity of jack stands is per pair not the individual capacities combined unless specifically noted on the product by the jack stand manufacturer Do not exceed rated jack stand capacity Ensure that the vehicle support points are fully seated in the saddle of both jack stands Use a matched pair of jack stands per vehicle to support one end only Failure to do so may result in the load...

Страница 6: ...leed air from the system E Recheck oil level and re fill as needed F Reinstall the Oil Filler Plug 7 Wipe dry with a clean cloth Then store the Jack in a safe dry location out of reach of children and other non authorized people Troubleshooting TO PREVENT SERIOUS INJURY Use caution when troubleshooting a malfunctioning jack Stay well clear of the supported load Completely resolve all problems befo...

Страница 7: ...1 16 Shaft 1 Part Description Qty 17 Set Screw 1 18 Upper Handle 1 19 Lower Handle 1 20 Handle Lock Button 1 21 U Joint 1 22 Hydraulic Unit 1 23 Spring 2 24 Retaining Ring M22 2 25 Hydraulic Unit Adaptor 1 26 Pin A4x55 1 27 Retaining Ring M25 2 28 Lift Arm Shaft 1 29 Cover Plate 1 30 Saddle 1 31 Saddle Screw 1 32 Handle Bumper 1 32 Record Product s Serial Number Here Note If product has no serial ...

Страница 8: ...te and an explanation of the complaint must accompany the merchandise If our inspection verifies the defect we will either repair or replace the product at our election or we may elect to refund the purchase price if we cannot readily and quickly provide you with a replacement We will return repaired products at our expense but if we determine there is no defect or that the defect resulted from ca...

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