• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
HYDRAULIC PUMP REGULATOR TEST AND ADJUSTMENT--ENGINE PULLDOWN - Continued
HYDRAULIC PUMP REGULATOR TEST AND ADJUSTMENT--ENGINE PULLDOWN - Continued

Maintenance Manual For Hydraulic Excavator Model 230Lcr
Page Navigation
  559    560    561    562    563  564  565    566    567    568    569  
img
TM 5-3805-280-24-1
Tests
IMPORTANT: If the load adjusting cartridge are not
turned in equal amounts, the engine
speed will pulldown to the specified
rpm but the pump flow rates will not be
equal and the machine will mistrack.
n. Check the adjustments:
Run the engine at fast idle.
Actuate and hold right propel function over relief.
Record rpm reading. Release propel function.
Actuate and hold left propel function over relief.
Record rpm reading. Release propel function.
The rpm reading for front and rear pumps must
be within 10 rpm of each other to prevent
machine from mistracking.
Continued on next page
TX,9025,GG2661
1906MAY979/14
9025
25
111
6-242


Privacy Statement
Press Release
Contact

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