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SKU 91039

Power Unit Assembly Drawing

PLEASE READ THE FOLLOWING CAREFULLY

THE MANUFACTURER AND/OR DISTRIBUTOR HAS 
PROVIDED THE PARTS DIAGRAM IN THIS MANUAL 
AS A REFERENCE TOOL ONLY.  NEITHER THE MAN-
UFACTURER NOR DISTRIBUTOR MAKES ANY REP-
RESENTATION OR WARRANTY OF ANY KIND TO THE 
BUYER THAT HE OR SHE IS QUALIFIED TO MAKE 
ANY REPAIRS TO THE PRODUCT OR THAT HE OR 
SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE 
PRODUCT.    IN  FACT, THE  MANUFACTURER  AND/
OR DISTRIBUTOR EXPRESSLY STATES THAT ALL 
REPAIRS AND PARTS REPLACEMENTS SHOULD BE 
UNDERTAKEN BY CERTIFIED AND LICENSED TECH-
NICIANS AND NOT BY THE BUYER. THE BUYER AS-
SUMES ALL RISK AND LIABILITY ARISING OUT OF 
HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT 
OR REPLACEMENT PARTS THERETO, OR ARISING 
OUT OF HIS OR HER INSTALLATION OF REPLACE-
MENT PARTS THERETO.

When ordering parts for the Power Unit, add an “A” 
suffex  to the part number shown below.

Summary of Contents for 91039

Page 1: ...ols 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 Harbor Freight Tools Diagrams within thi...

Page 2: ...ble gases or liquids 3 Keep children away Children must never be allowed in the work area Do not let them handle machines tools or extension cords 4 Store idle equipment When not in use tools must be...

Page 3: ...nt or reflexes are impaired while taking drugs If there is any doubt do not operate the tool 14 Maintenance For your safety service and maintenance should be performed regularly by a qualified technic...

Page 4: ...goes down tighten the Breathing Screw A37 If it still goes down the Power Unit may need to have the air purged from its system Refer to the Maintenance section 2 Turn the Handle counterclockwise The S...

Page 5: ...oth 5 If the Jack is exposed to moisture wipe dry with a clean cloth and lubricate 6 Store Jack with piston Ram A5 withdrawn Saddle down and in a clean and dry location Purging Air from the Hydraulic...

Page 6: ...s Power Unit Parts List Item Description Qty A1 Spring Pin 1 A2 Block Linkage 1 A3 Tank Nut 1 A4 Cylinder Outer Case 1 A5 Ram 1 A6 Bushing 1 A7 O ring 2 A8 Back Seal 1 A9 O ring 1 A10 Snap Ring 2 A11...

Page 7: ...E PRODUCT OR THAT HE OR SHE IS QUALIFIEDTO REPLACE ANY PARTS OFTHE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY...

Page 8: ...19 Caster Front Wheel 1 20 Axis 1 21 Lift Arm 1 22 Spring 1 23 Eye Bolt 1 24 Eye Bolt 1 25 C ring 4 26 Axis Pull Rod 2 27 Power Unit Assy 1 28 Axis Handle Base 2 29 Handle Base 1 30 Joint Connector 1...

Page 9: ...Page 9 SKU 91039 Jack Assembly Drawing...

Page 10: ...ages so the above limitation of exclusion may not apply to you This warranty is expressly in lieu of all other warranties express or implied including the warranties of merchantability and fitness To...

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