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Summary of Contents for Premium Supply ZJC-1-K
- Page 1 Premium Supply EZ Lifter Retrofit Hydraulic Jacks Models ZJC-1-K , ZJC-2-K ZJC-1ADS-K , ZJC-2ADS-K Operator’s Manual and Installation Instructions Premium Supply 2038 West Interstate 30 Greenville, Texas 866-934-0777 Proud members of: October 15, 2020...
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Page 2: Table Of Contents
DUAL ACTING HYD. POWER UNIT INSTALLATION ..........16 HYDRAULIC POWER AND HOSE INSTALLATION ...........17 Battery Hookup HPU ....................17 Hose Connections for Kit ZJC-1-K ................18 Hose Connections for Kit ZJC-2-K ................19 Hose Connections for Kit ZJC-1-ADS-K ..............20 Hose Connections for Kit ZJC-2-ADS-K ..............21... -
Page 3: Introduction
This manual should be kept at all times with the trailer, jack, hoist or other equip- ment or device(s) with which this Premium Supply product is used or installed. NOTE: Installation of Premium Supply products on your truck or trailer or other equipment may void or affect the truck or trailer or equipment warranty –... -
Page 4: Standard Warranty And Warranty Extensions
(1) the hydraulic oil is purchased from Premium Supply and (2) all single acting circuits are plumbed with a hy- draulic hose istalled on both sides of the cylinder. -
Page 5: Safety First
Should the product fail, the sole recourse is repair or replacement, as described in the preceding para- graphs. Premium Supply is not liable to any party for direct, indirect or consequential damage(s) resulting from failure of the product. Under no circumstances will Premium Supply be responsible for lost profit, lost savings, damage to other equipment, rental or replacement costs, or other incidental or conse- quential damages arising from use or inability to use the product. -
Page 6: Safety Precautions
Always read and fully understand all installation and operation manuals before installing or operating this equipment. Contact Premium Supply with any questions. DANGER Installation of the EZ Lifter hydraulic jacks requires the trailer to be raised and supported by independent means (i.e., by means other than the mechani-... -
Page 7: Ez Lifter Kits
Premium Supply Greenville, Texas EZ LIFTER KITS ZJC-1-K Double Acting Hydraulic Power Unit EZ Lifter Cylinder Hydraulic Fittings Hydraulic Hose Battery Cables Battery Strap Deep Cycle Battery Hydraulic Oil Bolts & Washers... -
Page 8: Zjc-2-K
Premium Supply Greenville, Texas ZJC-2-K Double Acting Hydraulic Power Unit EZ Lifter Cylinders Hydraulic Fittings Hydraulic Hose Battery Cables Battery Strap Deep Cycle Battery Hydraulic oil Bolts & Washers Flow Divider... -
Page 9: Zjc-1-Ads-K
Premium Supply Greenville, Texas ZJC-1-ADS-K Selector Valve EZ Lifter Cylinder Hydraulic Fittings Hydraulic Hose Deep Cycle Battery Hydraulic Oil Bolts & Washers... -
Page 10: Zjc-2-Ads-K
Premium Supply Greenville, Texas ZJC-2-ADS-K Double Acting Hydraulic Power Unit EZ Lifter Cylinder Hydraulic Fittings Hydraulic Hose Deep Cycle Battery Hydraulic Oil Selector Valve Flow Divider Bolts & Washers... -
Page 11: Ez Lifter Jack Installation
Premium Supply Greenville, Texas EZ LIFTER JACK INSTALLATION This installation will replace the inner parts of the trailer jack with a hydraulic cylinder. All gears, shaft, springs and washers must be removed from inside the mechanical jack. DANGER Installation of the EZ Lifter hydraulic jacks requires the trailer to be raised and supported by means independent of the mechanical jacks installed on the trailer during jack installation or maintenance. - Page 12 Premium Supply Greenville, Texas STEP 3 Install cylinder in inner part of jack housing. Use supplied 5/8-18x1 1/2 Rod sleeve offset hex bolt, lock washer and to this side. washer here.
- Page 13 Premium Supply Greenville, Texas Step 4 Measure from bottom of outer housing to bottom of plate. Mark line on outside of outer housing at this same measurement. Measure and record this distance on outer housing.
- Page 14 Premium Supply Greenville, Texas Step 5 Place drilling decal on outer housing and using a 1 1/4” hole saw drill side of jack hous- ing at circles on decal. These are clearance holes for hydraulic hoses. Mark Line Decal...
- Page 15 Premium Supply Greenville, Texas Step 6 Insert hydraulic cylinder into outer tube. Reinstall top cap. Use supplied 7/8-14x2 3/4 hex bolt, lock washer and washer here. Make sure a washer is not stuck to underside of this plate.
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Page 16: Dual Acting Hyd. Power Unit Installation
All Premium Supply’s liability and warranty will be voided if determined by Premium Supply that substituted hydraulic components (i.e., hydraulic components not provided by Premium Supply as part of the kit) were used and such components were incompatible with components of the kit provided by Premium Supply. -
Page 17: Hydraulic Power And Hose Installation
Mount battery in a weather tight enclosure on the trailer. See additional instructions sup- plied with the HPU for mounting, electrical and hydraulic fluid requirements. It is highly recommended that the trailer battery be kept charged using one of the Pulse- tech products shown on Premium supply website at http://www.premium-supply.com/... -
Page 18: Hose Connections For Kit Zjc-1-K
Premium Supply Greenville, Texas Hose Connections for Kit ZJC-1-K Connect to “A” port on HPU Connect to “B” port on HPU... -
Page 19: Hose Connections For Kit Zjc-2-K
Premium Supply Greenville, Texas Hose Connections for Kit ZJC-2-K Connect to “A” port on HPU Flow Divider Connect to “B” port on HPU... -
Page 20: Hose Connections For Kit Zjc-1-Ads-K
Premium Supply Greenville, Texas Hose Connections for Kit ZJC-1-ADS-K Existing trailer cylinder and lines Connect to “A” port on Selector Valve Connect to “B” port on Existing double acting pump... -
Page 21: Hose Connections For Kit Zjc-2-Ads-K
Premium Supply Greenville, Texas Hose Connections for Kit ZJC-2-ADS-K Existing trailer cylinder and lines Connect to “A” port on Selector Valve Connect to “B” port on Existing double acting pump Flow Divider...
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