27Installation 27
1. Engage the PTO. Run the truck at 1300 RPM.
2. Push the red (lift) lever until the boom bottoms out.
Keep pushing the lever forward until steps 3-5 are
complete.
3. Release the jam nut using a 13 mm wrench.
4. Adjust the system relief pressure using 4 mm allen
wrench. Clockwise increases pressure, counter clock-
wise decreases pressure.
5. Once system pressure is set, tighten the jam nut to
lock system pr
essur
e. Permanent thread lock should
not be used.
6. Release all functions and disengage the PTO. Snap
tamper cap into position over the jam nut. The br
eak
away clip will be destroyed if the cap is removed.
Setting System Relief Pressure Continued
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