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ADJUSTING SYSTEM RELIEF PRESSURE SERVICE CALL: MODEL(S): TOOLS NEEDED: ADJUSTING SYSTEM RELIEF C4000, C5000, C6000, GENERAL HYDRAULIC PRESSURE GAUGE PRESSURE (0-5000 PSI) 9/16” OR ¾” WRENCH SET OF STANDARD ALLEN WRENCHES TEREX UTILITIES TECHNICAL SUPPORT TEAM PHONE: 1-844-TEREX4U (1-844-837-3948) | EMAIL:...
INTRODUCTION When setting system relief, it must be verified that system pressure is present at the base • Repair procedures shall be completed by a of the lift cylinders. If system pressure is not person trained and qualified on the repair of this present or improperly set, the unit may not machine.
FIGURE 3 - Test Port FIGURE 2 - Test Port Individual sensing valve may also be located 485770 HOP Manifold Shown for G1 Location under the rider seat on the command post STEP 2 STEP 3 Install the gauge in the location indicated in Operate unit to bring hydraulic fluid to normal step one.
STEP 4 Raise boom to full elevation or attach to a solid object with the load line. The object must be heavier that what is indicated on the load chart. Set throttle to maximum setting and engage lift up control. Verify on the gauge that the pressure is set to what is shown on the unit placard.
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FOR FURTHER ASSISTANCE, CONTACT THE TEREX UTILITIES TECHNICAL SUPPORT TEAM PHONE: 1-844-TEREX4U (1-844-837-3948) | EMAIL: UTILITIES.SERVICE@TEREX.COM...