Page 22
45-J Desel - Servce & Parts Manual
January 2022
Secton 10 - Hydraulc System
complete cycles may be necessary to purge all air from Boom Lift and Boom Extend cylinder(s).
When the above procedures have been completed, lower the platform to the stowed position,
then fill hydraulic reservoir to the full mark on sight gauge.
Check for leaks and correct as necessary. Machine is now ready to be placed into operation.
Hydraulic Fluid Reservoir
The Hydraulic Fluid Reservoir Assembly consists of the reservoir, a lockable filler cap with breather, a
drain plug, a sight gauge, and a bypass filter with a 10 micron filter element.
Check reservoir for signs of leakage weekly.
Hydraulic Filters
BEWARE OF HOT FLUID������ CONTACT WITH HOT FLUID MAY CAUSE
SEVERE BURNS������
The Hydraulic Fluid Reservoir contains a return filter and a charge filter.
When the filter is clogged, hydraulic flow bypasses the filter element.
Replace all filter elements every six (6) months or 500 hours. Extremely dirty conditions may require
that the filter be replaced more often.
ART_4885
Return Filter
Charge
Filter
14.
15.
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