Genie GS-2669 IC, Руководство по обслуживанию и ремонту

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Service and Repair Manual May 2022
Manifolds
66 GS ™ -2669 RT • GS ™ -3369 RT • GS ™ -4069 RT Part No. 1306516GT
10-2
Valve Adjustments - Function
Manifold
How to Adju st th e Syste m Relie f Valve How to Adjust the System Relief
Valve
Note: Perform this procedure with the machine in
the stowed position.
Note: Refer to Function Manifold Component list to
locate the system relief valve.
1 Connect a 0 to 5000 psi / 0 to 350 bar
pressure gauge to test port #1 (TP1) on the
function manifold.
2 Remove the platform controls from the
platform and place the controls near the
function manifold on the hydraulic tank side of
the machine.
3 Start the engine from the platform controls.
4 Steer the machine fully to the right or left and
hold. Note the pressure readings on the
pressure gauge. Refer to Specifications,
Hydraulic Component Specifications
.
5 Turn the engine off. Use a wrench to hold the
system relief valve and remove the cap.
6 Adjust the internal hex socket. Turn it
clockwise to increase the pressure or
counterclockwise to decrease the pressure.
Install the relief valve cap.
Tip-over hazard. Do not adjust
the relief valve higher than
specified.
7 Remove the pressure gauge.
1 test port #2
2 test port #1
3 system relief valve