Genie S-80 Service Manual

Also see for S-80: Maintenance manual Maintenance manual Maintenance manual Operator's manual Operator's manual

Contents

Genie S-80 Service Manual Manual pdf 99 page image

February 2017 Service ManualPlatform ControlsPart No. 1259369GT S-80 • S-85 • S-80X 79How to Adj ust the Joystick Max- out SettingHow to Adjust the JoystickMax-out SettingThe max-out setting of a joystick controls themaximum speed of a joystick-controlled machinefunction. Whenever a hydraulic cylinder, drivemotor or hydraulic pump is replaced, the max-outsetting should be adjusted to maintain optimumperformance. The max-out settings on the joystickcan be changed to compensate for hydraulic pumpwear to maintain peak performance from themachine.Note: Perform this procedure with the boom in thestowed position.1 Pull out the red Emergency Stop button to theon position at both the ground and platformcontrols.2 Turn the key switch to platform control. Do notstart the engine.3 Push in the platform controls red EmergencyStop button to the off position.4 Do not press down the foot switch.5 Move and hold the drive enable toggle switchin the right position and pull out the redEmergency Stop button to the on position.6 When the alarm sounds, release the driveenable toggle switch.7 Momentarily activate the drive enable toggleswitch in the right direction 4 times.Result: There should be a pause and thealarm should sound 4 times indicating that themachine is in max-out calibration mode.Result: The alarm does not sound. Repeatsteps 3 through 7.8 Start the engine from the platform controls andpress down the foot switch.9 Start a timer and activate the machine functionthat needs to be adjusted. Record the time ittakes for that function to complete a full cycle(ie; boom up).10 Compare the machine function time with thefunction times listed in Refer to Specifications,Performance Specifications. Determinewhether the function time needs to increase ordecrease.11 While the joystick is activated, adjust themax-out setting to achieve the proper functioncycle time. Momentarily move the drive enabletoggle switch in the right direction to increasethe function speed or momentarily move thedrive enable toggle switch in the left directionto decrease the function speed.Note: Each time the drive enable toggle switch ismomentarily moved, the function speed will changein 2% increments from a default of 100%, with aminimum of 60% and a maximum of 120%.12 Repeat steps 9 through 11 for each joystickcontrolled machine function.13 Return the joystick to the neutral position andwait for approximately 10 seconds to allow thesettings to be saved.Result: The alarm should sound indicating thatthe settings have been saved in memory.Note: Do not operate any machine function duringthe 10 second waiting time.Function speeds (factory settings)Boom up 89 to 93 secondsBoom down 90 to 94 secondsBoom extend 73 to 79 secondsBoom retract 79 to 84 secondsTurntable rotate, 360°boom fullystowed95 to 103 secondsDrive speeds (factory settings)Stowed- high speed 7.9 to 8.5 secondsNon-stowed 40 to 45 seconds