TM 5-3805-281-24-1
Tests
4. Move machine to position shown for each test. Run
machine at specifications.
Engine--Specification
Speed ........................................................................................... Fast Idle
Work Mode Selector--Specification
Position ........................................................................................ Dig Mode
E Mode Switch--Specification
Position .................................................................................................. Off
Boom Position
HP Mode Switch--Specification
Position .................................................................................................. Off
Auto-Idle Switch--Specification
Position .................................................................................................. Off
5. Actuate control valve to full stroke for each function.
Record the cycle time for each function.
Boom Up--Specification
Cycle Time............................................................................. 3.1 0.3 sec
Arm, Bucket, Swing and Propel Position
9025
Boom Down--Specification
25
61
Cycle Time............................................................................. 2.8 0.3 sec
Arm In--Specification
Cycle Time............................................................................. 3.9 0.3 sec
Arm Out--Specification
Cycle Time............................................................................. 3.3 0.3 sec
Bucket Load--Specification
Cycle Time............................................................................. 4.6 0.3 sec
Propel 3--Revolution Position
Bucket Dump--Specification
Cycle Time............................................................................. 2.7 0.3 sec
Swing For Three Revolutions From a Running Start--Check Left
and Right--Specification
Cycle Time.......................................................................... 16.5 1.0 sec
Continued on next page
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