Справочник Пользователя для Bil-Jax Personal Lift AERIAL WORK PLATFORMS Hydraulic Boom Lift

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4 — MAINTENANCE 
 
4-5 
4-4 HYDRAULIC 
SYSTEM 
Hydraulic system maintenance varies with equipment use and the environment in which 
the boom lift is used. Constant attention to keep the oil clean and the reservoir properly 
filled will help prevent possible damage to the system. Hydraulic diagrams are provided 
in this section for general reference. 
WARNING
 
Hydraulic system pressure settings are factory settings and should not need read-
justment. The only time readjustment is needed is when a component in the hy-
draulic control circuit is replaced. Only the adjustments covered in this manual 
are permitted. If you believe that any other hydraulic component needs adjust-
ment, notify Bil-Jax for additional instruction. Hydraulic motions are quiet, 
quick, and can be dangerous to persons on or near the lift vehicle. Failure to heed 
this warning can result in serious injury or death. 
Hydraulic System Inspection 
Check the hydraulic hose and fittings for leaks and damage daily. Tighten or replace as 
necessary to prevent hydraulic oil loss. Secure hoses and lines as needed to prevent rub-
bing and chafing. 
Fluid Check and Replacement 
The oil level should be checked with the engine or motor off, the boom down, and the 
trailer on a level surface. Pull the dipstick out of the reservoir (Figure 4-4) and wipe off 
any oil with a clean shop cloth, then reinsert the dipstick. Pull the dipstick to check the 
oil level. The oil level should be between the full and add oil marks on the dipstick. 
HYDRAULIC
RESERVOIR
DIPSTICK
 
Figure 4-4.   Hydraulic Reservoir