This manual has been prepared for the owner and operators of a JET Model JSJ Service Jack. Its purpose, aside from machine operation, is to promote safety using accepted operating and maintenance procedures. To obtain maximum life and efficiency from your jack and to aid in using it safely, please read this manual thoroughly and follow the instructions carefully.
Assembly...5 Before Operation ...5 Operation...5 Maintenance...5 Replacement Parts ...6 JSJ-3T, JSJ-5T, JSJ-10T Service Jacks ...7 Parts List: JSJ-3T Service Jack ...8 Parts List: JSJ-5T Service Jack ...10 Parts List: JSJ-10T Service Jack ...12 Warning 1. Read and understand the entire owner’s manual before attempting assembly or operation.
Hydraulic cylinder parts have been high-pressure tested at the factory, and parts at maximum stress points have been heat-treated. Also features a safety overload bypass system. Specifications Model Number ... JSJ-3T... JSJ-5T ...JSJ-10T Stock Number...454430 ... 454450 ... 454410 Capacity (ton) ... 3... 5 ... 10 Minimum Height (in.)...
Unpacking Open shipping container and check for shipping damage. Report any damage immediately to your distributor and shipping agent. Do not discard any shipping material until the Service Jack is assembled and running properly. Assembly The numbers in parentheses refer to the item numbers on the parts breakdown, page 7.
Troubleshooting Numbers in parentheses refer to the item numbers on the parts breakdown, page 7. Trouble Probable Cause Release valve not properly closed. No oil in system. Jack is overloaded. Jack will not lift. Release Valve (52-54) or Safety Valve (55-60) malfunctioning.
Parts List: JSJ-3T Service Jack Index No. Part No. Description Size 1...JSJ3M-18... Frame and Lift Arm Assembly ..1 2...JSJ3T-2 ... Front Wheel..2 3...JSJ3M-16... Flat Washer ... Ø 22.5 x 2mm ... 2 4...JSJ3M-15... Snap Ring... Ø 15mm... 2 5...JSJ3T-5 ...
Parts List: JSJ-5T Service Jack Index No. Part No. Description Size 1...JSJ5M-18... Frame and Lift Arm Assembly ..1 2...JSJ5T-2 ... Front Wheel..2 3...JSJ5M-16... Flat Washer ... Ø 22.5 x 2mm ... 2 4...JSJ5M-15... Snap Ring... Ø 19mm... 4 5...JSJ3T-5 ...
Parts List: JSJ-10T Service Jack Index No. Part No. 1...JSJ10M-18... Frame and Lift Arm Assembly ..1 2...JSJ10T-2 ... Front Wheel..2 3...JSJ10M-16... Flat Washer ... Ø 22.5 x 2mm ... 2 4...JSJ10M-15... Snap Ring... Ø 19mm... 4 5...JSJ3T-5 ...
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74 ...JSJ10T-74... Bushing ..2 75 ...JSJ10T-75... O-Ring * ... Ø 61.5 x 5.3mm ... 1 76 ...JSJ10T-76... Snap Ring..1 ...JSJ10T-RK... Repair Kit for JSJ-10T..NOTE: Items marked with an asterisk (*) are included in the Repair Kit.
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