• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
HYDRAULIC PUMP REGULATOR ADJUSTMENTS - Continued
HYDRAULIC PUMP REGULATOR TEST AND ADJUSTMENT--MINIMUM FLOW

Maintenance Manual For Hydraulic Excavator Model 230Lcr
Page Navigation
  544    545    546    547    548  549  550    551    552    553    554  
img
TM 5-3805-280-24-1
Tests
Regulator Load Adjusting Screw (Inner Spring) (Engine
Regulator Load Adjusting Cartridge (Outer Spring) (Engine
Pulldown at High Pressure)--Specification
Pulldown at Medium Pressure)--Specification
Turn................................................... 1/4 turn IN increases pump flow
Turn................................................... 1/4 turn IN increases pump flow
rate approximately 5.67 L/min
rate approximately 23.5 L/min
(1.51 gpm)
(6.23 gpm)
Do not turn adjusting screw more than one turn.
Do not turn adjusting cartridge more than one turn.
Tighten nut (G) after adjustment.
Tighten nut (J) after adjustment.
For adjustment, see Hydraulic Pump Regulator Test
For adjustment, see Hydraulic Pump Regulator Test
and Adjustment--Engine Pulldown in this group.
and Adjustment--Engine Pulldown in this group.
Load Adjusting Cartridge (Outer Spring) (Engine
Pulldown at Medium Pressure) (I):
Turning adjusting cartridge IN increases flow rate.
TX,9025,GG2653
1921MAY983/3
9025
25
96
6-227


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.