TROUBLESHOOTING 2250 SERVICE/MAINTENANCE MANUAL
10-56
Published 07-19-16, Control # 249-01
Test 22—Servicing the Motor Loop Flushing (Purge) Valves
Problems with a bad loop flushing valve are best corrected
by replacing the complete valve assembly. To service the
loop flushing valve, perform the following procedure.
1. The engine must be off and the power off, with all brakes
and locks engaged.
2. Drain the motor (1) by removing the attached hydraulic
hoses.
3. After draining, replace the hydraulic hose.
4. Remove the hoses from the loop flushing (purge)
valve (2) and replace the valve.
5. The hydraulic fluid flow through the valve is adjusted
with the valve flow control (3) on the bottom of the valve.
P890
1 2
3
FIGURE 10-25
Item Description
1 Motor
2 Loop Flushing (purge) Valve
3 Valve Flow Control
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