Справочник Пользователя для Bil-Jax Personal Lift Cougar Lift Electric Hydraulic Lift Platform

Perform the following procedure to reset the pressure relief valve. Refer to Figure 4-3. 

1.  Disconnect the hydraulic hose from the main pressure port. 

2.  Install a 4000 psi gauge into the main pressure port in the pump unit. 

3.  Remove the hex cover from the pressure relief valve. 

4.  While depressing the 

WHEEL DOWN

/

BASE ROLLS

 pushbutton on the lower control 

box, adjust the screw until maximum pressure of 2100 psi is obtained.  

5.  After adjusting the pressure relief valve, replace the hex cover, remove the 4000 

psi gauge, and reconnect the hydraulic hose to the main pressure port. 

6.  If a gauge is unavailable, place 500 pounds on the platform and adjust the pres-

sure relief valve screw so that the load can just be lifted without bypassing oil 
through the pressure relief valve. 

HEX COVER FOR

PRESSURE

RELIEF VALVE

MAIN

PRESSURE

PORT