Manitowoc Published 10-01-2012, Control # 045-08 10-41
777 SERVICE MANUAL TROUBLESHOOTING
10
Test 11 – Manually Stroking the Pump
With the engine running and all brakes and locks engaged,
rotation of the manual override in the clockwise direction will
cause engine load down and pressure rise in port A of the
pump under test. Counterclockwise rotation of the manual
override will cause engine load down and pressure rise in
port B of the pump under test. See Test 9 for location of
pump ports A and B.
Item Description
1 Manual override
2Pump EDC
P966
FIGURE 10-16
1
2
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