• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
ADJUST TRACK SAG - Continued
REMOVE AND INSTALL SPROCKET

Maintenance Manual For Hydraulic Excavator Model 230Lcr
Page Navigation
  720    721    722    723    724  725  726    727    728    729    730  
img
TM 5-3805-280-24-1
Track System
01
0130
CAUTION: High pressure grease in track
41
adjuster cylinder. Do not remove grease fitting
or nut and valve assembly to release grease.
IMPORTANT: Prevent possible damage to track
components. Do not use the grease
fitting on track adjuster cylinder for
lubrication. Use this grease fitting only
for track sag adjustment.
5. To decrease track sag, add multi-purpose grease to
track adjuster cylinder through grease fitting (A) located
in access hole (D) in track frame. Use a grease gun
with a maximum capacity of 68 950 kPa (690 bar) (10
000 psi).
To increase track sag, loosen nut and valve assembly
(B) one turn to release grease from track adjuster
cylinder through bleed hole (C) in rod.
Tighten nut and valve assembly when track sag is
correct.
Nut and Valve Assembly--Specification
Torque ......................................................................... 147 Nm (108 lb-ft)
A--Grease Fitting
B--Nut and Valve Assembly
NOTE: If piston in track adjuster cylinder does not move,
C--Bleed Hole
remove the cylinder to make repairs. (See
D--Access Hole
Remove and Install Track Adjuster in this group.)
TX,01,UU3853
1918SEP983/3
11-41


Privacy Statement
Press Release
Contact

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