• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
CIRCUIT RELIEF VALVE TEST AND ADJUSTMENT - Continued
CIRCUIT RELIEF VALVE TEST AND ADJUSTMENT - Continued

Technical Manual For Hydraulic Excavator Model 330Lcr 1
Page Navigation
  581    582    583    584    585  586  587    588    589    590    591  
img
TM 5-3805-281-24-1
Tests
If laptop computer is not available, use digital pressure,
temperature analyzer, and transducers, or gauges.
a. Stop the engine.
b. Loosen vent plug (K) to release the air pressure in
hydraulic oil tank.
c. Install adapter (C) and male quick coupler to test
port on front pump (B) or rear pump (A). Connect
the analyzer and transducers or gauges.
4. Heat hydraulic oil to the specified temperature. (See
Hydraulic System Warm-Up Procedure in this group.)
Hydraulic Oil--Specification
Temperature ........................................................... 50 5C (120 10F)
9025
25
81
A--Rear Pump
B--Front Pump
C--TH108328 Adapter (2 used)
K--Vent Plug
Continued on next page
CED,TX08227,3035 1923MAR983/6
6-228


Privacy Statement
Press Release
Contact

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