PLR Power Down
USA Hydraulic Schematic
Discontinued on liftgate S/N: PT-10598
15939 Piuma Ave. Cerritos, CA 90703
Port
Pump Unit
Filter
Pump
Reservoir Tank
Motor
Breather
S5 Shift Valve
"A""B"
R1 R2
S1 S2
Lift Cylinder
Lift Cylinder
S1 & S2 - Release Valve for Lowering
R1 & R2 - Flow Restrictor for limiting lower speed.
S5 - Shift Valve is activated upon LOWER function only.
Pilot to close check valve is NOT used on Power Down.
Raise = M
Power Down = M + S1&2 + S5
M
Pilot to Close
Check Valve
2 Position
4 way Valve
Pump Unit M-3441-0104
MBB Toggle Control; Full time Power Down ONLY
Dual Cylinder Option
Relief Valve PSI:
Dual Cylinder: 2200
Single Cylinder: 2850
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