Service and Repair Manual
December 2019
Hydraulic Pumps
88
SX
™
-150
Part No. 1300669GT
Pressure reads more than 350 psi / 25 bar
8 Loosen the set screw for the standby pressure
adjustment screw on the rear function pump.
Turn the adjustment screw counterclockwise
(lower pressure) and note if the pressure
drops. If so turn the adjust screw
counterclockwise (higher pressure) until the
pressure reads 350 psi / 25 bar. If the
pressure does not drop, turn the screw slightly
counterclockwise to lower the pressure and
proceed to step 7.
9 Loosen the set screw for the standby pressure
adjustment screw on the mid function pump.
Turn the adjustment screw counterclockwise
until the pressure reads 350 psi / 25 bar.
Tighten the set screw. Proceed to step 8.
10 Turn the adjustment screw on the rear function
pump clockwise until the pressure reads
greater than 350 psi / 25 bar, then turn the
screw counterclockwise until the gauge reads
350 psi / 25 bar. Tighten the adjustment
screw.
11 Turn the engine off and remove the pressure
gauge.
How to Adj ust the Functi on Pum p Pressure Com pensator
How to Adjust the Function Pump
Pressure Compensator
Note: Two people will be required to perform this
procedure.
1 Confirm the system relief pressure is set to
specification. Refer to Repair Procedure,
Valve Adjustments - Function Manifold
.
2 Connect a 0 to 5000 psi / 0 to 350 bar
pressure gauge to the test port on the function
manifold
3 Start the engine from the ground controls and
change the rpm to high idle.
4 Push and hold the high speed function enable
button (rabbit symbol). Do not activate any
boom functions.
5 Locate the function enable solenoids below
the function pumps on the engine tray.
Disconnect the wire connector from the inside
solenoid and observe the pressure reading on
the pressure gauge.
Result: The gauge should show 2900 psi /
200 bar on the end pump.
Result: If the gauge does not show 2900 psi /
200 bar, proceed to step 7 to adjust the
function pump pressure compensator.
6 Reconnect the wire connector to the inside
solenoid and disconnect the wire connector
from the outer solenoid.
Result: The gauge should show 2700 psi /
186 bar on the middle pump.
Result: If the gauge does not show 2700 psi /
186 bar, proceed to step 7 to adjust the
function pump pressure compensator.
Summary of Contents for Genie SX-150
Page 105: ...December 2019 Service and Repair Manual Manifolds Part No 1300669GT SX 150 93 ...
Page 107: ...December 2019 Service and Repair Manual Manifolds Part No 1300669GT SX 150 95 ...
Page 109: ...December 2019 Service and Repair Manual Manifolds Part No 1300669GT SX 150 97 ...
Page 117: ...December 2019 Service and Repair Manual Part No 1300669GT SX 150 105 ...
Page 119: ...December 2019 Service and Repair Manual Part No 1300669GT SX 150 107 ...
Page 122: ...Service and Repair Manual December 2019 Manifolds 110 SX 150 Part No 1300669GT ...
Page 124: ...Service and Repair Manual December 2019 Manifolds 112 SX 150 Part No 1300669GT ...
Page 229: ...December 2019 Service and Repair Manual 217 Control Circuits Horn ...
Page 230: ...Service and Repair Manual December 2019 218 SX 150 Part No 1300669GT Control Circuits Horn ...
Page 231: ...December 2019 Service and Repair Manual Part No 1300669GT SX 150 219 Control Circuits Power ...
Page 232: ...Service and Repair Manual December 2019 220 Control Circuits Power ...
Page 233: ...December 2019 Service and Repair Manual 221 Control Circuits Can Bus ...
Page 234: ...Service and Repair Manual December 2019 222 SX 150 Part No 1300669GT Control Circuits Can Bus ...
Page 236: ...Service and Repair Manual December 2019 224 Control Circuits Deutz TD2011L04i Engine ...
Page 237: ...December 2019 Service and Repair Manual 225 Control Circuits Deutz TD 2 9 L4Engine ...
Page 240: ...Service and Repair Manual December 2019 228 Control Circuits Perkins 1104D 44T Engine ...
Page 241: ...December 2019 Service and Repair Manual 229 Control Circuits Perkins 854F 34T Engine ...
Page 244: ...Service and Repair Manual December 2019 232 Control Circuits Axle Extend Retract ...
Page 245: ...December 2019 Service and Repair Manual 233 Control Circuits Steering ...
Page 247: ...December 2019 Service and Repair Manual Part No 1300669GT SX 150 235 Control Circuits Propel ...
Page 248: ...Service and Repair Manual December 2019 236 Control Circuits Propel ...
Page 249: ...December 2019 Service and Repair Manual 237 Control Circuits Turntable Rotate ...
Page 252: ...Service and Repair Manual December 2019 240 Control Circuits Boom Up Down ...
Page 253: ...December 2019 Service and Repair Manual 241 Control Circuits Boom Extend Retract ...
Page 261: ...December 2019 Service and Repair Manual 249 Control Circuits Recovery PLD ...
Page 264: ...Service and Repair Manual December 2019 252 Control Circuits Telematics ...
Page 265: ...December 2019 Service and Repair Manual 253 Generator Receptacle Wiring ANSI CSA ...
Page 268: ...Service and Repair Manual December 2019 256 Generator Receptacle Wiring CE ...
Page 269: ...December 2019 Service and Repair Manual 257 Perkins 1104D 44T Engine Electrical Schematic ...
Page 272: ...Service and Repair Manual December 2019 260 Perkins 854F 34T Engine Electrical Schematic ...
Page 273: ...December 2019 Service and Repair Manual 261 Perkins 854F 34T Engine Harness ...
Page 276: ...Service and Repair Manual December 2019 264 Deutz TD 2 9 L4 Engine Electrical Schematic ...
Page 277: ...December 2019 Service and Repair Manual 265 Deutz TD 2 9 L4 Engine Harness ...
Page 279: ...December 2019 Service and Repair Manual 267 Hydraulic Schematic ...
Page 280: ...Service and Repair Manual December 2019 268 Hydraulic Schematic ...
Page 282: ......