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PROPEL MOTOR CROSSOVER RELIEF VALVE TEST AND ADJUSTMENT - Continued
PROPEL MOTOR CROSSOVER RELIEF VALVE TEST AND ADJUSTMENT - Continued

Technical Manual For Hydraulic Excavator Model 330Lcr 1
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TM 5-3805-281-24-1
Tests
7. Install pins or round bar stock (E) between the
sprockets and track frame to stall propel motors.
8. Run machine at specifications.
Engine--Specification
Speed ..................................................................... 1200 rpm approximate
Work Mode Selector--Specification
Position ........................................................................................ Dig Mode
E Mode Switch--Specification
Position .................................................................................................. Off
HP Mode Switch--Specification
Position .................................................................................................. Off
Auto-Idle Switch--Specification
Position .................................................................................................. Off
9. Slowly push propel pedal to full travel in the direction
for the crossover relief valve being checked.
10. Record the pressure reading.
9025
25
91
Continued on next page
CED,TX08227,3037 1923MAR984/5
6-238


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