Greensmaster 3150 Hydraulic SystemPage 4 -- 49
Adjustments
Adjust Manifold Relief Valve (R2)
The hydraulic manifold includes an adjustable relief
valveintheliftcircuit(Fig.32).Ifadjustmenttothisvalve
is necessary, follow the following procedure.
NOTE: Do not remove relief valve from the hydraulic
manifold for adjustment.
Never adjust the relief valve with the hydraulic
system pressurized. Hydraulic oil may spray out
of the valve with the cap off. Personal injury may
result. Always install the cap and tighten before
pressurizing the system.
WARNING
1. Locate relief valve on control manifold.
2. Remove cap on relief valve with an allen wrench.
3. To increase pressure setting, turn the adjustment
socket on the valve in a clockwise direction. A 1/8 turn
on the socket will make a measurable change in relief
pressure.
4. To decrease pressure setting, turn the adjustmen t
socket on the v alve in a counterclockwise direction. A
1/8 turn on the socket will make a measurable change
in relief pressure.
5. Install and tighten cap on relief valve.
6. Recheck relief pressure and readjust as needed.
Figure 32
FRONT
1. Hydraulic manifold 2. Relief valve (R2)
2
1
Figure 33
CAP
ADJUSTMENT
HEX SOCKET
Hydraulic
System
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