OM-261050 Page 31
7-3. Priming Hydraulic Pump
265 795-A / 265 802−A / 260 718B
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! When working on unit, always
move Manual/Remote switch to
Manual position to prevent remote
starting. See Section 10-7.
1 Proportional Valve Assembly
2 Manual Override Screw Adjust
3 Service Panel
4 Manual/Remote Switch
5 Fuel Pump Switch
Make hydraulic system connections ac-
cording to Section 7-2.
Check to be sure hydraulic pump case oil
is at its highest point.
Fully open suction line valve at the reser-
voir. Turn manual override screw fully
clockwise (fully opens proportional valve).
On Service Panel, place Manual/Remote
switch in the Manual position. Place the
Fuel Pump switch in the Off position.
Crank the engine for 10 seconds, pause,
crank again for 10 seconds, pause and
crank for an additional 10 seconds. This
should prime the hydraulic pump.
Turn the manual override screw fully coun-
terclockwise.
Place the Service Panel Manual/Remote
switch in the Remote position. Place the
Fuel Pump switch in the On position.
Start the engine using the remote panel.
Let the engine run 5 to 10 minutes with no
load.
Pressure and flow rate are set at the fact-
ory and should not require initial adjust-
ment. Have Factory Authorized Service
Agent correct settings.
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