Warren FW-30 Operation And Maintenance Manual
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Contents
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Warren Elevating 5th Wheel 34Final Locking TestWhen you are sure the jaws are locking properly, test coupling and locking at various angles up to45 degrees, left and right. If this final test is successful, the unit is ready for service.Check Raising and LoweringRaise the trailer by engaging the PTO, then by operating the hydraulic pump. Be sure the 5thwheel raises and lowers smoothly.Final Systems TestWhile the trailer is being lifted, re-check the hydraulic and pneumatic systems, and the operationof the 5th wheel, the pump and PTOMaintenanceAs with any mechanical equipment, maintenance and lubrication are very important for longservice life.Before putting the unit into daily operation, record the model number and serial number in apermanent file.Lubrication MaintenanceThere are a number of grease fittings located throughout the 5th wheel assembly. It is easier to seethe fittings when the unit is new.CAUTION: Failure to provide an adequate supply of grease will result in prematurewear and damage. This is especially true on the cross shafts that carry heavy loads. Alack of lubrication will void the warranty.Lubrication recommendation: We recommend using excellent quality grease for longest servicelife.For normal operations, we recommend that you grease the unit monthly. In extreme dutyapplications, where salt or sand may be a problem, you should grease the unit more often.You may also want to consider the use of automatic lubrication systems as supplied by variousmanufacturers.Hydraulic MaintenanceMonthly: Check the oil level in the tank. With the unit in a fully lowered position and the engineoff, remove the filler cap(s). The oil level should be about 2 inch below the cylinder top.Carefully clean the filler vent cap and vent before replacing.Monthly: Check all of the hoses and fittings for leaks, cracks or deterioration. Replace as needed.Yearly: Drain all oil from system. Remove oil filter. Replace filter with a new filter element, thenrefill tank and cylinder(s) with new oil. |
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