Genie TZ-50 Service Manual
Also see for TZ-50: Operator's manualServise manualOperator's manualOperator's manual
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Contents
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4 - 32 Genie TZ-50 Part No. 824982September 2014Section 4 • Repair Procedures8-2Jib Manifold ComponentsThe jib manifold is located on the jib boom.Index SchematicNo. Description Item Function Torque— Coil nut (items AA, AB, AD and AE) ......................................................................................... 4-5 ft-lbs / 7-9 Nm1 Solenoid valve, 2 position 3 way ......... AA ....... Jib boom up ......................................... 18-20 ft-lbs / 25-27 Nm2 Solenoid valve, 2 position 3 way ......... AB ....... Jib boom down .................................... 18-20 ft-lbs / 25-27 Nm3 Relief valve, 3000 psi / 207 bar ........... AC ....... Platform level circuit ............................ 18-20 ft-lbs / 25-27 Nm4 Solenoid valve, 3 position 4 way ......... AD ....... Platform rotate left/right ....................... 18-20 ft-lbs / 25-27 Nm5 Solenoid valve, 3 position 4 way ......... AE ....... Platform up/down ................................ 18-20 ft-lbs / 25-27 Nm6 Counterbalance valve ......................... AF ....... Platform level circuit ............................ 25-30 ft-lbs / 34-41 Nm7 Differential sensing valve .................... AG ....... Maintains fluid flow tojib boom, platform level andplatform rotate functions ...................... 25-27 ft-lbs / 34-36 Nm8 Orifice - plug, 0.055 inch / 1.4 mm ....... AH ....... Platform rotate circuit— Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm9 Orifice - plug, 0.055 inch / 1.4 mm ........ AI ........ Jib boom up circuit— Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm10 Orifice - plug, 0.040 inch / 1 mm ........... AJ ....... Jib boom down circuit— Port plug ....................................................................................................................... 97-117 in-lbs / 11-13 Nm11 Shuttle valve, 2 position 3 way ............ AK ....... Platform level circuit ....................................... 4-5 ft-lbs / 6 NmMANIFOLDS |
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