To Next PageTo Next PageWhy the hydraulic system of my EINHELL HRW 1901/1 Jacks cannot be extended to its full height?
If the hydraulic system (piston) of your EINHELL jack cannot be extended to its full height, it's likely due to air in the system. To resolve this, open the vent plug and remove the air from the hydraulic system by pumping up and down several times as described in the instructions.
What to do if my EINHELL Jacks trolley jack cannot hold the load in raised position?
If your EINHELL trolley jack cannot hold the load in a raised position, it could be due to a hydraulic system clogged with dirt. First, close the lowering screw and then open the vent plug. Additionally, you can place your foot against a front wheel and pull up the jacking arm as far as it will go. If that doesn't work, lower the jacking arm and try again to raise the load.
How to fix load cannot be raised with EINHELL HRW 1901/1 Jacks trolley jack?
If the load cannot be raised with your EINHELL trolley jack, tighten the screw clockwise. If that doesn't work, add more fluid as described in the instructions.
Follow safety instructions before operation, ensure proper ground, never work under raised load supported only by jack.
Remove cover, use screwdriver to press plug, fill fluid to cover cylinder, re-insert plug.
Ensure firm surface, pull hand brake, secure vehicle with chocks, place jack correctly.
Oil joints, grease rollers every 3-6 months. Use acid-free fluid. Store piston in idle position.
Check lowering screw, fluid level, or system blockage. Tighten screw, add fluid, or vent system.
Check lowering screw, fluid level, or air in system. Tighten screw, add fluid, or vent system.
Check fluid level or air in system. Add fluid or vent the hydraulic system.
Check fluid level or air in system. Add fluid or vent the hydraulic system. Check return spring.
Declaration of conformity with EU directives and standards for HRW 1901/1, HRW 199/2, PRH 2002.
Guarantee period is 2 years from sales date for faulty construction, material, or functional defects.
General