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Service Manual First Edition Second Printing Part No. 52709 From Serial number 9998 to 21179...
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Second Printing, September 2000 continuous improvement of our products is a Genie "Genie" and "Z" are Registered Trademarks policy. Therefore product specifications are subject of Genie Industries in the USA and many other to change without notice. countries. These machines comply with Readers are encouraged to notify Genie of errors ANSI/SIA 92.5-1992.
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Section 1 • Safety Rules Safety Rules Danger Failure to obey the instructions and safety rules in this manual, and the Genie Z-45/25 & Genie Z-45/25J Operator's Manual will result in death or serious injury. Many of the hazards identified in the operator's manual are also safety hazards when maintenance and repair procedures are performed.
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Be sure to properly dispose of old oil or other fluids. Use an approved container. Please be environmentally safe . Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Theory of Operation Power Source ......................3 - 1 Hydraulic System ...................... 3 - 1 Electrical System ...................... 3 - 1 Limit Switches ......................3 - 2 Machine Controls ...................... 3 - 2 Part No. 52709 Genie Z-45/25 & Genie Z-45/25J...
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A-21 Inspect the Fuel Filter/Water Separator - Diesel Models ....... 4 - 24 A-22 Check and Adjust the Engine RPM - Perkins Diesel Models ......4 - 26 A-23 Check the Engine Belt - Ford Models ............4 - 28 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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B-21 Test the Drive Brakes ................... 4 - 44 B-22 Test the Drive Speed - Stowed Position ............4 - 45 B-23 Test the Drive Speed - Raised or Extended Position ........4 - 46 Part No. 52709 Genie Z-45/25 & Genie Z-45/25J...
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Replace the Drive Loop Hydraulic Filter ............4 - 67 Check and Adjust the Air/LPG Mixture - Ford Models ........4 - 68 Replace the Diesel Fuel Filter/Water Separator - Deutz Diesel Models..4 - 69 Genie Z-45/25 & Genie Z-45/25J Part No. 52709 viii...
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Engine Low Idle Inoperative - Diesel Models ..........5 - 21 All Functions Inoperative, Engine Starts and Runs ........5 - 22 All Lift and Steer Functions Inoperative, Drive Functions Operational ... 5 - 23 Part No. 52709 Genie Z-45/25 & Genie Z-45/25J...
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Machine Will Not Drive At Full Speed ............5 - 76 Machine Drives At Full Speed With Platform Raised or Extended ....5 - 77 Drive Enable System Is Malfunctioning ............5 - 78 Auxiliary Functions Inoperative ..............5 - 79 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Electrical Schematic, Z-45/25J Ford Models (from serial number 13098 to 16303) ..............6 - 22 Ground Control Box Wiring Diagram, Z-45/25J Ford Models (from serial number 13098 to 16303) ..............6 - 23 Part No. 52709 Genie Z-45/25 & Genie Z-45/25J...
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Electrical Schematic, Z-45/25J Deutz Models (from serial number 13098 to 16303) ..............6 - 46 Ground Control Box Wiring Diagram, Z-45/25J Deutz Models (from serial number 13098 to 16303) ..............6 - 47 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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(before serial number 16304) ................6 - 63 Electrical Schematic, Z-45/25J Perkins Models (before serial number 16304) ..6 - 65 Ground Control Box Wiring Diagram, Z-45/25J Perkins Models (before serial number 16304) ................6 - 66 Part No. 52709 Genie Z-45/25 & Genie Z-45/25J xiii...
7.7 m Maximum turntable tailswing 0 in 0 in 0 cm 0 cm Wheelbase 6 ft 8 in 6 ft 8 in Outreach specification with platform rotated 90 degrees. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 2 - 1...
(including tank) 113.6 liters Drive torque hubs 17 fl oz 0.51 liters Continuous improvement of our products is a Genie policy. Product specifications are subject to change without notice. 2 - 2 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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10 to 14 seconds Z-45/25 Models Platform rotate - 160° 9 to 13 seconds Z-45/25J Models Platform level up 35 to 39 seconds Platform level down 26 to 32 seconds Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 2 - 3...
Temperature above 20W-40 or 20W-50 20°F / -6.6°C Use oils meeting API classification SG (labeled SG/CC or SG/CD) as they offer improved wear protection. Units ship with 10W-40 SG/CC. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 2 - 5...
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2.18 L/min Ignition System Spark plug type Motorcraft AWSF-52C Spark plug gap 0.042 to 0.046 in 1.07 to 1.18 mm Engine coolant Capacity quarts 10.9 liters Alternator Output 95A, 14.5V 2 - 6 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
-10°F to 90°F / -23°C to 32°C 10W-40 Temperature above -4°F / -34°C 15W-40 Engine oil should have properties of API classification CC/SG or CD/SG grades. Units ship with 10W-40 SG/CC. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 2 - 7...
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Reserve capacity @ 25A rate 200 minutes Oil pressure 41 psi Fan belt deflection (at 2600 rpm) 2.8 bar 10 mm Oil capacity 8.6 quarts (including filter) 8.2 liters 2 - 8 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
6 Operate all machine functions and inspect the service kit hoses and fittings and related components to (Genie part number 49612). be sure that there are no leaks. 2 Lubricate the O-ring before installation. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 2 - 9...
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Section 2 • Specifications First Edition • Second Printing This page intentionally left blank. 2 - 10 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Electrical System Power Source Boom/Steer functions are accomplished by The Genie Z-45/25 and Genie Z-45/25J are moving a toggle switch or a controller, which sends powered by either a gasoline/LPG engine or one of voltage to the appropriate directional control valve.
Limit switches Machine Controls There are two types of limit switches which are The Genie Z-45/25 and Genie Z-45/25J machines found in various locations on the machine: drive are equipped with operational controls which are speed limit switches and a drive enable limit found in two locations: the ground controls, located switch.
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· Key switch in the position with the Indicates that a specific result is expected after key removed performing a series of steps. · Wheels chocked Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 1...
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Make copies of the Maintenance Inspection Report Indicates that dealer service is required to use for each inspection. Store completed forms to perform this procedure. for three years. 4 - 2 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
“R” box. B-29 Replace spark plugs- Legend Ford Models Y = yes, acceptable B-30 Replace engine air filter N = no, remove from service R = repaired Comments Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 3...
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After filter/water separator- repair, place a check in the “R” box. Deutz Models Legend Y = yes, acceptable N = no, remove from service R = repaired Comments 4 - 4 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
1 Check to be sure that the storage container is present and in good condition. 1 Refer to the Decals section in the Genie Z45/25 & Genie Z45/25J Operator's 2 Check to make sure that the operator's, Manual and use the decal list and illustrations...
CC/SE, CD/SE, SF/CC or SF/CD grades. Units ship with 10-40 CC/SG. above 25°F / -4°C 10W-30 Use oils meeting API classification SH or SG. Units ship with 10-40 CC/SG. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 7...
Directional Valve Linkage Machines equipped with Platform Level Control Disable Function: The platform level function will not operate when the boom is raised or extended past the drive speed limit switches. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 11...
Emergency Stop button. 6 Press down the foot switch. Deutz and Perkins Diesel models: All functions should stop immediately. The engine will shut off after 2 to 3 seconds. 4 - 12 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Tip-over hazard. The alarm should be heard at the ground controls. If you can't hear the alarm at the ground controls, replace the alarm in the platform. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 13...
A distinct click should be felt and heard. should move freely and spring return to center. A distinct click should be felt and heard. primary boom drive limit switch (LS2) 4 - 14 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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2 feet (61 cm). Result: The boom extend drive limit switch arm should move freely and spring return to center. A distinct click should be felt and heard. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 15...
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11 Move the lift/drive select switch to the drive Result: Drive function should operate. position (if equipped). Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 17...
9.5 mm to 12 mm pivot plate at the counterweight end of the machine. Engine belt - Genie part number 65537 2 Open the engine pivot plate latch and swing the engine pivot plate out and away from the machine.
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2 Open the engine pivot plate latch and swing the engine pivot plate out and away from the machine. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 19...
7 Remove the regulator/filter mounting fasteners. Then remove the regulator/filter from the engine pivot plate. 8 Install the new regulator/filter (Genie part number 58967) onto the engine pivot plate and install the hoses to the regulator/filter. Component damage hazard. Be...
• Inspect the Tires and Wheels (including lug nut torque) ......B-5 • Replace the Hydraulic Tank Return Filter ............B-24 • Check the Turnable Rotation Bearing Bolts ............D-2 4 - 22 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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A daily check of machine hours against the hours noted on the oil Oil filters - Genie part numbers filter will allow the inspector to anticipate and Ford LRG-425 EFI Engine 28656...
Result: If water is present in the filter bowl above -4°F / -34°C 15W-40 continue with steps 3 through 7 for Perkins models only. Engine oil should have properties of API classification CF4 grade. 4 - 24 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Element - Perkins Diesel Models, for instructions on how to prime the fuel filter/water separator. 6 Clean up any fuel that may have spilled. fuel filter/water separator drain plug Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 25...
7 Install the engine pivot plate safety pin Result: Low idle should be 1600 rpm. (if equipped). 4 - 26 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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3 Move the function enable toggle switch to the high idle (rabbit symbol) position. Result: High idle should be 2500 rpm. If high idle rpm is correct, disregard adjustment step 4. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 27...
6 Install the engine pivot plate safety pin Bodily injury hazard. Do not (if equipped). inspect while the engine is running. Remove the key to Engine belt - Genie part number secure from operation. Ford Models 52580 Burn hazard. Beware of hot engine components.
Adding terminal protectors and a · Engine wiring harness corrosion preventative sealant will · Hydraulic manifold wiring help eliminate corrosion on the battery terminals and cables. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 29...
12 Install the engine pivot plate safety pin engine pivot plate latch. (if equipped). The engine pivot plate latch is located under the engine turntable pivot plate at the counterweight end of the machine. 4 - 30 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
6 Ford models: Swing the engine back to its original position and close the engine pivot plate latch. 7 Install the engine pivot plate safety pin (if equipped). Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 31...
2 Open the engine pivot plate latch and swing the engine pivot plate out and away from the machine. 3 Remove the fasteners from the engine side cover, then remove the cover. 4 - 32 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Result: The oil level should be even with the bottom of the plug hole. drive pump free-wheel valve lift pump screwdriver The free-wheel valve should always remain closed. 4 - 34 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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1 Remove the safety pin (if equipped) from the engine pivot plate latch. The engine pivot plate latch is located under the engine turntable pivot plate at the counterweight end of the machine. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 35...
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5 Move the function enable toggle switch to the high idle (rabbit symbol) position at the ground controls. Result: High idle should be 2500 rpm. 4 - 36 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
All functions should stop button will stop all machine immediately. The engine will operation, even if the key switch shut off after 2 to 3 seconds. is switched to platform control. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 37...
2 Start the engine from the ground controls. covers from the non-steer end of the drive chassis. 3 At the ground controls, operate each boom function through a partial cycle. Result: All boom functions should operate. 4 - 38 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
3 Raise and lower the primary boom through a full cycle. Result: The platform should remain level at all times to within ±5 degrees. directional valve clevis pin with cotter pin (hidden) yoke lock nut Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 39...
4 Do not press down the foot switch. Check the machine functions. Result: The machine functions should not operate. 5 Press down the foot switch and operate the machine functions. Result: The machine functions should operate. 4 - 40 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
2 Start the engine from the ground controls then move the function enable toggle switch to the high idle (rabbit symbol) position and hold in the position. Result: The engine should change to high idle. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 41...
(rabbit and foot switch the engine is running. symbol). 2 Start the engine from the platform controls and allow it to run at low idle. 4 - 42 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Result: The drive enable indicator light should turn on. come on. 3 Slowly move the drive control handle off center. 6 Repeat steps 3 and 4. Result: The drive function should not operate. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 43...
4 Choose a point on the machine; i.e., contact patch of a tire, as a visual reference for use when crossing the test line. 4 - 44 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
4 Choose a point on the machine; i.e., contact patch of a tire, as a visual reference for use when crossing the start and finish lines. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 45...
7 Bring the machine to top drive speed before reaching the start line. Begin timing when your reference point on the machine crosses the start line. 4 - 46 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Result: The travel alarm should sound when the drive control handle is moved off center in Result: The descent alarm should sound when either direction. the switch is held down. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 47...
First Edition • Second Printing Section 4 • Scheduled Maintenance Procedures B-27 Replace the Fuel Filter/ Water Separator Element - Perkins Diesel Models Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 49...
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14 Operate the priming lever or priming bulb (if equipped) of the fuel lift pump until fuel, free from air, comes from the vent plug. 15 Clean up any fuel that may have spilled during this procedure. 4 - 50 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
If there is air in the fuel system, there is probably a leak in the low pressure side of the system. 4 - 52 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
3 Open the engine side cover and remove the retaining ring from the end cap of the air filter canister. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 53...
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9 Swing the engine back to its original position and close the engine pivot plate latch. 10 Install the engine pivot plate safety pin (if equipped). Air filters - Genie part numbers All Models 27916 4 - 54 Genie Z-45/25 & Genie Z-45/25J...
Belt deflection - inch to inch machine. 9.5 mm to 12 mm 3 Remove the air baffle retaining fasteners. Engine belt - Genie part number 32698 Remove the air baffle. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 55...
1 Remove the safety pin (if equipped) from the 9 Apply a thin layer of oil to the new oil filter engine pivot plate latch. gasket (Genie part number 49924). Install the The engine pivot plate latch is filter and tighten it securely by hand.
Temperature above -4°F / -34°C 15W-40 Engine oil should have properties of API classification CC/SE, CD/SE, CC/SF or CD/SF grades. Units shipped with 10-40 CC/SG Oil filter - Genie part number 49924 Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 57...
10 Fill the radiator with the proper coolant mixture (coolant and water) for your climate until it is full. 11 Fill the coolant return tank to the range. NORMAL 4 - 58 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
3 Measure each wear pad. Replace the wear pad if it is less than inch. If the wear pad is not less than inch, shim as necessary to obtain zero clearance and zero drag. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 61...
4 Open the engine pivot plate latch and swing the engine pivot plate out and away from the machine. 4 - 62 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
(20,000 lbs/10,000 kg) under the drive chassis between the non-steer tires. 3 Lift the wheels off the ground and then place jack stands under the drive chassis for support. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 63...
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Collision hazard. Failure to re-engage the drive hubs may 11 Manually rotate each steer wheel. cause death or serious injury and property damage. Result: Each steer wheel should rotate with minimum effort. 4 - 64 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
(10 to 13 cm) at a time and repeat this step until the entire bearing has been greased. 3 Apply grease to each tooth of the drive gear, located under the turntable. Grease type Multipurpose grease Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 65...
2 Remove both plugs and drain the oil. 3 Drive the machine until one plug is at the top and the other is at 90 degrees. 4 - 66 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
7 Tag, disconnect and plug the two suction hoses that are attached to the hydraulic tank shutoff valves. 8 Disconnect and plug the return filter hydraulic hose at the hydraulic tank. Cap the fitting on the tank. 4 - 70 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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15 Rinse out the inside of the tank using a mild solvent. 16 Install the suction strainers using a thread sealant on the threads. 17 Install the drain plug using a thread sealant on the threads. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 71...
Use only Dexron equivalent hydraulic fluid. Hydraulic system Hydraulic tank capacity 24 gallons 91 liters Hydraulic system 30 gallons capacity (including tank) 114 liters Hydraulic fluid Dexron equivalent 4 - 72 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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11 Fill the radiator and then fill the coolant return tank to the range. NORMAL 12 Clean up any coolant spilled during this procedure. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 73...
Complete information to perform this procedure is available in the Deutz FL 1011F Operation Manual Deutz part number: 0297 4706 EN. (Genie part number 29790). Check the Engine Valve Clearance - Ford Models Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 77...
Result: There should be no side to side or up 13 Place the hub on a flat surface and gently pry the bearing seal out of the hub. Remove the and down movement. rear bearing. 4 - 78 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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22 Install a new cotter pin. Bend the cotter pin to lock it in. 23 Install the dust cap, then the tire and wheel assembly. Torque the wheel lug nuts to 125 ft-lbs (169.5 Nm). Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 4 - 79...
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Section 4 • Scheduled Maintenance Procedures First Edition • Second Printing This page intentionally left blank. 4 - 80 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Troubleshooting Flow Charts Before Troubleshooting: Read, understand and obey the safety rules and operating instructions printed in the Genie Z-45/25 and Genie Z-45/25J Operator’s Manual. Be sure that all necessary tools and test Observe and Obey: equipment are available and ready for use.
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Check Engine Light. See Repair Section, How to Retrieve Engine Fault Codes. Use the Fault Code Chart on the following pages to aid in identifying the fault. 5 - 2 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Temperature (ECT) terminal connections from the or poor terminal connections sensor high voltage. ECT sensor to the ECM OR OR ECT sensor is bad replace the ECT sensor. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 5 - 3...
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Low oil pressure. shorted to ground or not terminal connections from the oil enough engine oil. pressure switch to the ECM OR replace the oil pressure switch. 5 - 4 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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OR check for shorted Battery supply voltage to the System voltage high. wires or poor terminal ECM is 18V DC or more. connections from the battery to the ECM. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 5 - 5...
Be sure the wiring to limit switches is intact and show no sign of damage or corrosion. Be sure the free- wheel valve is closed on the drive pump. 5 - 76 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Section 5 • Troubleshooting Flow Charts First Edition • Second Printing This page intentionally left blank. 5 - 80 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Do not allow oil to squirt Read, understand and obey the safety rules or spray. and operating instructions printed in the Genie Z-45/25 & Genie Z-45/25J General Repair Process Operator's Manual. Be sure that all necessary tools and test...
2) The foot switch power is connected to both white wires without the lift/drive selector option. 3) All switches and contacts are shown with the boom in the stowed position and the key switch off. 6 - 13 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
2) The foot switch power is connected to both white wires without the lift/drive selector option. 3) All switches and contacts are shown with the boom in the stowed position and the key switch off. 6 - 21 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
2) The foot switch power is connected to both white wires without the lift/drive selector option. 3) All switches and contacts are shown with the boom in the stowed position and the key switch off. 6 - 37 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
2) The foot switch power is connected to both white wires without the lift/drive selector option. 3) All switches and contacts are shown with the boom in the stowed position and the key switch off. 6 - 45 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
First Edition • Second Printing Section 6 • Schematics Platform Control Box Wiring Diagram- Lift/Drive Select Option, Z-45/25J Deutz Models (from serial number 13099 to 16303)
2) The foot switch power is connected to both white wires without the lift/drive selector option. 3) All switches and contacts are shown with the boom in the stowed position and the key switch off 6 - 60 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
2) The foot switch power is connected to both white wires without the lift/drive selector option. 3) All switches and contacts are shown with the boom in the stowed position and the key switch off. 6 - 64 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
1000 PSI TANK (67 bar) STEERING OPTIONAL OSCILLATE CYLINDERS DIRECTIONAL VALVE NOTE #1: 250 PSI (17.2 bar) before serial number 12604 280 PSI (19.3 bar) after serial number 12603 Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 6 - 82...
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First Edition • Second Printing Section 6 • Schematics 2WD Hydraulic Schematic...
(3.02 L/min) after serial number 14774 See Note #2 NOTE #2: 250 PSI (17.2 bar) before serial number 12604 BRAKE 280 PSI (19.3 bar) after serial number 12603 2 SPEED Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 6 - 83...
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First Edition • Second Printing Section 6 • Schematics 4WD Hydraulic Schematic...
Before Repairs Start: Red—used to indicate the Read, understand and obey the safety rules presence of an imminently and operating instructions in the Genie Z-45/25 hazardous situation which, if not & Genie Z-45/25J Operator’s Manual. avoided, will result in death or serious injury.
1 Turn the key switch to platform control and turntable rotate proportional controller pull out the Emergency Stop button to the position at both the ground and platform controls. Do not start the engine. 7 - 2 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Adjust the voltage to 2.85V DC. Turn the threshold trimpot adjustment screw clockwise to 11 Turn the engine increase the voltage or counterclockwise to 12 Pull out the Emergency Stop button to decrease the voltage. position. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 3...
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Primary boom up - hi range 6.5V DC Cycle time 24 to 27 seconds Primary boom down - lo range 5.5V DC Cycle time 32 to 37 seconds Ramp rate 3 to 4 seconds 7 - 4 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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11 Turn the engine off. increase the voltage or counterclockwise to 12 Pull out the Emergency Stop button to decrease the voltage. position. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 5...
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Secondary boom up - hi range 6.5V DC Cycle time 23 to 27 seconds Secondary boom down - lo range 5.5V DC Cycle time 40 seconds Ramp rate 3 to 4 seconds 7 - 6 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Adjust the voltage to 2.85V DC. Turn the threshold trimpot adjustment screw clockwise to increase the voltage or counterclockwise to decrease the voltage. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 7...
12V DC and the alternator is operating properly with 12.5 to 14.5V DC output. Ford models: Perform this procedure in gasoline mode. 7 - 8 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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"A" potentiometer counterclockwise to increase 13 Raise the primary boom above horizontal. voltage or clockwise to decrease voltage. "A" potentiometer specifications - all models Voltage setting 9 to 10V DC Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 9...
N.C. to C no continuity to be tested. (infinite Ω) N.C. to N.O. no continuity (infinite Ω) C to N.O. continuity (zero Ω) Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 11...
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3 to 4, 5 & 6 no continuity (infinite W) terminal 4 to 5 continuity (zero W) terminal 4 to 6 no continuity (infinite W) terminal 5 to 6 no continuity (infinite W) 7 - 12 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
6 Z-45/25J Models: Remove the external snap rings from the barrel-end pivot pin. Z-45/25 Models: Remove the pin retaining fastener from the slave cylinder barrel-end pivot pin. Do not remove the pin. 7 - 14 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Refer to Section Two, Hydraulic any air that might be in the system. Hose and Fitting Torque Specifications. 1 Remove the platform. See 2-1, How to Remove the Platform . Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 15...
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8 Use a soft metal drift to drive both pins out, then remove the platform rotator from the machine. Crushing hazard. The platform rotator may become unbalanced and fall if it is not properly supported. 7 - 16 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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8 Rotate the platform full right then left and inspect the bleed valves for leaks. top bleed valve bottom bleed valve container clear hose Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 17...
10 Remove the pin retaining fastener from the jib boom lift cylinder rod-end pivot pin. Do not remove the pin. 7 - 18 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Do not rest the entire weight of the boom on the blocks. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 19...
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6 Remove the pin retaining fastener from the jib boom lift cylinder barrel-end pivot pin. Use a soft metal drift to remove the barrel-end pin and let the cylinder hang down. 7 - 20 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Number each gradually. Do not allow oil to cable and its entry location at the platform squirt or spray. control box. 2 Open the platform control box. 7 - 22 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Component damage hazard. gradually. Do not allow oil to Cables and hoses can be squirt or spray. damaged if they are kinked or pinched. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 23...
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Bodily injury hazard. Spraying hydraulic oil can penetrate and burn skin. Loosen hydraulic connections very slowly to allow the oil pressure to dissipate gradually. Do not allow oil to squirt or spray. 7 - 24 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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20 Use a soft metal drift to remove the primary boom lift cylinder rod-end pivot pin. Crushing hazard. The primary boom lift cylinder may become unbalanced and fall if it is not properly supported by the lifting device. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 25...
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Cables and hoses can be the side. damaged if they are kinked or pinched. 3 Repeat steps 1 and 2 for each link. 7 - 26 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
How to Remove the Platform . between the outer and inner boom tubes. 2 Remove the platform rotator and platform mounting weldment. See 2-3, How to Remove the Platform Rotator . Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 27...
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19 Lower the rod end of the primary boom lift disconnect the wiring. cylinder onto support blocks. Protect the cylinder rod from damage. 20 Remove the pin retaining fastener from the primary boom pivot pin. 7 - 28 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Use a soft metal is not properly supported. drift to remove the pin. During removal, the overhead crane strap will need to be carefully adjusted for proper balancing. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 29...
Do not lift the boom. cylinder from the machine. Crushing hazard. The lift cylinder may become unbalanced and fall if it is not properly supported and secured to the lifting device. 7 - 30 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Refer to Section Two, Hydraulic Hose and Fitting Torque Specifications. 1 Raise the primary boom to a horizontal position. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 31...
The cylinder must connections very slowly to allow be at the same length for the oil pressure to dissipate installation. gradually. Do not allow oil to squirt or spray. 7 - 32 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Crushing hazard. The master cylinder may become unbalanced and fall if it is not properly attached to the overhead crane. 6 Remove the pin retaining fastener from the rod- end pivot pin. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 33...
Follow the disassembly steps to the point required to complete the repair. Then re-assemble the secondary boom by following the disassembly steps in reverse order. 7 - 34 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Do not allow oil to squirt or spray. 17 Attach a lifting strap from a second overhead crane to the number 1 arm at the mid-point between the upper and lower mid-pivots. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 35...
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24 Open the platform control box. the machine if it is not properly attached to the overhead crane. 7 - 36 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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46 Pull all of the cables and hoses from the pins. number 3 arm and lay them over the turntable counterweight. Component damage hazard. Cables and hoses can be damaged if they are kinked or pinched. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 37...
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55 Remove the number 3 arm from the machine. Crushing hazard. The number 3 arm may become unbalanced and fall when it is removed from the machine if it is not properly supported by the overhead crane. 7 - 38 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Component damage hazard. When removing a secondary boom lift cylinder from the machine, be careful not to damage the counterbalance valve at the barrel end of the cylinder. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 39...
5 Engine side cover: Remove the cover hinge fasteners that fasten the hinge to the support bracket on the cover. Ground controls side cover: Remove the cover hinge fasteners that fasten the hinge to the cover. 7 - 40 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
34 ft-lbs (46 Nm). inch gap Component damage hazard. Do not force the drive pump during installation or the flex plate teeth may become damaged. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 41...
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1 Remove the safety pin (if equipped) from the engine pivot plate latch. The engine pivot plate latch is located under the engine turntable pivot plate at the counterweight end of the machine. 7 - 42 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
(1.5 mm) gap plate fasteners to 34 ft-lbs (46 Nm). Component damage hazard. Do not force the drive pump during installation or the flex plate teeth may become damaged. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 43...
Do not crank the engine with the Oil pressure sending unit specifications low oil pressure light on. Torque 8-18 ft-lbs 11-24 Nm Hex size inch Oil pressure switch point 4.2 psi 0.3 bar 7 - 44 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
(EDC), located on the drive pump. 2 Support the drive pump with an appropriate lifting device. Then remove all of the pump mounting plate to engine bell housing bolts. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 45...
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Do not continue to run the engine Component damage hazard. Do with the check engine light on. not force the drive pump during installation or the flex plate teeth may become damaged. 7 - 46 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Hex size inch Temperature switch point 230° F (112° C) Oil pressure switch specifications Torque 8-18 ft-lbs 11-24 Nm Hex size inch Oil pressure switch point 3-5 psi 0.21-0.34 bar Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 47...
Desired result terminal 85 to 86 75 to 85Ω Control Relay Schematic terminal 87 to 87a & 30 no continuity (infinite Ω) terminal 87a to 30 continuity (zero Ω) 7 - 48 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
3 Locate the removal tab on the bottom or top of the component. 4 Use a small screwdriver to gently pry up on the tab of the component and remove it. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 49...
ECM memory must be reset to clear the fault code from the ECM. See 10-5, How to Clear Engine Fault Codes. 7 - 50 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Electrocution hazard. Contact with electrically charged circuits could cause death or serious injury. Remove all rings, watches and other jewelry. 3 Connect the negative battery cable to the battery. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 51...
CLOSED damage will occur. If the tank valves are closed, remove the key from the key switch and tag the machine to inform personnel of the condition. 7 - 52 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Any internal service to the pump should only be performed at an authorized open closed Sundstrand-Sauer service center. Call Genie Industries Service Department to locate your local Component damage hazard. The authorized service center. engine must not be started with...
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2 Remove the safety pin (if equipped) from the engine pivot plate latch. The engine pivot plate latch is located under the engine turntable pivot plate at the counterweight end of the machine. manual fuel shutoff valve 7 - 54 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Perkins Diesel models: Connect the engine wiring harness to the fuel solenoid. 7 Start the engine from the ground controls and check for hydraulic leaks. This page intentionally left blank. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 55...
Tip-over hazard. Do not adjust 6 Repeat steps 2 through 5 and recheck relief the relief valve higher than valve pressure. specified. 6 Repeat steps 2 through 5 and recheck relief valve pressure. 7 - 62 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Then install the relief valve cap. Tip-over hazard. Do not adjust the relief valve higher than specified. 6 Repeat steps 2 through 5 and recheck relief valve pressure. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 63...
The directional valve manifold is mounted inside the drive chassis at the non-steer end. Index Description Function Torque Cap ..............Breather ........... 20-25 ft-lbs (27-33 Nm) Spool valve ............Directional control Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 65...
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6 the machine tipping over. through 10 OR consult Genie Industries Service Department. 3 Check the tire pressure in all four tires and add air if needed to meet specification.
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First Edition • Second Printing Section 7 • Repair Procedures MANIFOLDS This page intentionally left blank. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 67...
7 Repeat steps 2 through 6 until the specified charge pressure is achieved. 8 Turn the engine off, then remove the pressure gauge. 7 - 70 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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First Edition • Second Printing Section 7 • Repair Procedures MANIFOLDS This page intentionally left blank. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 71...
7 Repeat steps 2 through 6 until the specified charge pressure is achieved. 8 Turn the engine off, then remove the pressure gauge. 7 - 76 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
Hose and Fitting Torque Specifications. 1 Locate the two hydraulic tank valves at the hydraulic tank through the access hole underneath the turntable, then close the valves. open closed Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 77...
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All models 91 liters shutoff valves. 6 Disconnect and plug the return filter hydraulic hose at the hydraulic tank. Cap the fitting on the tank. 7 - 78 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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First Edition • Second Printing Section 7 • Repair Procedures This page intentionally left blank. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 79...
1 Secure the turntable from rotating with the fasteners, then remove the motor from the turntable rotation lock pin. brake. 5 Remove the turntable rotation motor from the machine. Unlocked position Locked position 7 - 80 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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Locked position 2 Open the engine pivot plate latch and swing the engine out and away from the machine to access the turntable rotation motor and brake. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 81...
7 Support and secure the yoke/hub assembly to a pins. lifting jack. Always use a new cotter pin when installing a clevis pin. tie rod steer axle yoke pivot pin yoke pivot pin steering cylinder 7 - 82 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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7 Place the hub on a flat surface and gently pry Lug nut torque, dry 125 ft-lbs 169.5 Nm the bearing seal out of the hub. Remove the rear bearing. Lug nut torque, lubricated 94 ft-lbs 127.4 Nm Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 83...
Do not allow oil to to lock it in. squirt or spray. 10 Install the dust cap, then the tire and wheel assembly. Torque the wheel lug nuts to 125 ft-lbs (169.5 Nm). 7 - 84 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
4 Remove the steering cylinder from the machine. Always use a new cotter pin when installing a clevis pin. 2 Remove the tie rod. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 85...
3 Block the non-steering wheels, and then center a lifting jack of ample capacity under the steering axle. 4 Raise the machine 6 inches (15 cm) and place blocks under the chassis for support. 7 - 86 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
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12 Place the yoke/drive hub assembly on a flat the pins. surface with the drive hub facing down. 10 Support the yoke/drive hub assembly with a lifting jack. Secure the yoke/drive hub assembly to the lifting jack. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 87...
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75 ft-lbs 102 Nm This procedure is the same as the 2WD procedure. lubricated 56 ft-lbs 76 Nm See Repair Procedure 15-3, How to Remove the Tie Rod . 7 - 88 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
O-ring on the fitting and/or hose end must be replaced and then torqued to specification during installation. Refer to Section Two, Hydraulic Hose and Fitting Torque Specifications. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 89...
Refer to Section Two, Hydraulic Hose and Fitting Torque Specifications. 1 Remove the fasteners from cover on the non- steer axle. Remove the cover. 7 - 90 Genie Z-45/25 & Genie Z-45/25J Part No. 52709...
56 ft-lbs 76 Nm approximately 6 inches (15 cm) and place blocks under the drive chassis for support. 5 Remove the wheel lug nuts, then the tire and wheel assembly. Part No. 52709 Genie Z-45/25 & Genie Z-45/25J 7 - 91...