Problem No. 7
Problem No. 5
Oil leaks between the adapter plate and the pump
When accelerating the engine, the valve shifts at
too high of an engine RPM, when decelerating the
Possible causes
valve shifts at too low engine RPM.
1. Faulty O-rings
Possible causes
2. Loose cap screws
1. Sticking spool
Problem No. 8
Problem No. 6
Slow operation of boom or bucket at high engine
Oil leaks between the valve and adapter plate
RPM
Possible causes
Possible causes
1. Faulty O-rings
1. Stuck spool in diverter valve.
2. Loose cap screws
PORT LOCATIONS
The above picture shows the location of each
pressure port and adjusting screw for the power
sensor valve, steering sensor valve and the steer-
ing diverter valve.
[51]
Change 2
