Jacobsen Zero Turn Rotary Mower Safety, Operation & Maintenance Manual Download Page 20 | Manualshive

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6 CONTROLS

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6Controls

6.1

MOWER CONTROLS _______________________________________________________

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Summary of Contents for Zero Turn Rotary Mower

Page 1: ...t read the entire manual before attempting to set up operate adjust or service the machine GB Zero Turn Rotary Mower ZT90009 RZT 3172KW 72 Inch 183 cm Cutting Unit ZT90011 RZT 2550KW 50 Inch 127 cm Cu...

Page 2: ...8 2 Lubrication Chart 34 8 3 Fluid Requirements 34 Maintenance 9 1 General Precautions 35 9 2 Engine 35 9 3 Engine Oil 36 9 4 Engine Air Filter 37 9 5 Engine Exhaust 37 9 6 Fuel 38 9 7 Charge the bat...

Page 3: ...u must use the mower to cut the grass and not for any other purpose Compliance with the conditions or operation service and repair specified by the manufacturer are understood to be part of the correc...

Page 4: ...found on the right front caster wheel mount Engine Identification Numbers The engine serial number is found on a label on the side of the engine 2 3 SERIAL NUMBERS ___________________________________...

Page 5: ...use all of the necessary lifting equipment Use the correct tools and Personal Protective Equipment PPE and take instruction from the technical manuals applicable to the mower Remove and keep correctly...

Page 6: ...erate correctly Do not disconnect or prevent the operation of any switch c Never operate equipment that is not in correct order or without decals guards shields deflectors or other protective devices...

Page 7: ...When you drive in the reverse direction look behind you and down to make sure the path is clear Do not operate the cutting unit when you drive in the reverse direction h Use caution when you go near...

Page 8: ...ainers inside a vehicle or on a truck or trailer with a plastic liner Always put the fuel container on the ground away from your vehicle before you fill the container e Refuel the mower before you sta...

Page 9: ...can have enough force to enter your skin If hydraulic fluid has entered your skin a doctor must remove the hydraulic fluid surgically within a few hours or gangrene can occur o When you service the h...

Page 10: ...er knows the current methods to service this equipment WARNING The Interlock System on this mower prevents the operation of the mower unless a The parking brake is engaged b The PTO switch is in the O...

Page 11: ...PM 31 hp 23 1 kW 3600 RPM Compression Ratio RZT 2550KW RZT 2760KW 8 2 1 RZT 3172KW 8 4 1 8 9 1 Maximum Speed 3600 100 rpm No Load 3600 100 rpm No Load Low Idle 1550 100 rpm No Load 1750 100 rpm No Loa...

Page 12: ...inch 190 5 cm C Height ROPS Up 73 inch 185 4 cm D Height ROPS Folded 48 inch 121 9 cm E Total length ROPS Up 74 inch 188 0 cm F Total length ROPS Folded 94 inch 238 8 cm G Wheel Base 44 75 inch 113 7...

Page 13: ...SPECIFICATIONS 4 en 12 E G D A H J ZT 2760KW ZT 2760EFI ZT 2550KW ZT 2750EFI B A H J B F C...

Page 14: ...____________________ 4 5 BELT SPECIFICATION _____________________________________________________ Traction Belt Part Number 2006B64R B Section Raw 64 in EL Belt 50 in Deck Belt Part Number 2006B112R B...

Page 15: ..._________________________________________________ DO NOT USE ON SLOPES GREATER THAN 15 The 15 slope was calculated with static stability measurements according to the requirements of BS EN ISO 5395 3...

Page 16: ...30227 50X For 50 inch 127 cm cutting unit Standard 20 1 2 inch 54 3 cm X Blade Part Number 30227 60X For 60 inch 152 cm cutting unit Standard 24 inch 61 0 cm X Blade Part Number 30227 72X For 72 inch...

Page 17: ...7 Read the manual before you operate the mower Pick up sticks stones and other debris that can be thrown by the mower Wear eye protection when you operate the mower Wear ear protection when you operat...

Page 18: ...COLLECTION SYSTEM OR MULCHING KIT IN PLACE DO NOT REMOVE GRASS CATCHER UNTIL BLADES HAVE STOPPED The OCDC should be in the downward position when vulnerable objects or property are in the vicinity of...

Page 19: ...CK HEIGHT INDICATOR DOWN STOP DOWN STOP 2 00 2 50 3 00 3 50 4 00 4 50 1 75 2 25 2 75 3 25 4 25 3 75 800038 800846 Fast Reverse Slow Reverse Slow Forward Fast Forward Neutral Neutral Lock Position Neut...

Page 20: ...6 CONTROLS en 19 6Controls 6 1 MOWER CONTROLS_______________________________________________________ 6 2 6 4 6 5 6 6 6 7 6 3...

Page 21: ...__________________________________________________ The PTO switch is a 2 position knob type switch to engage and to disengage the cutting unit The PTO switch must be in the OFF down position to start...

Page 22: ..._____ The throttle lever controls the engine speed Always operate the mower at full throttle during normal operation 6 2 5 CHOKE CONTROL_________________________________________________________ RZT 25...

Page 23: ...__________________________________________________________ The parking brake lever engages the rear wheel motor brakes to prevent movement of the mower When the steering control levers are in the Neut...

Page 24: ...ft stop lever and push the lift stop lever forward When the cutting unit is lowered the HOC plate will contact the front part of the lift stop lever 6 7 OPERATOR CONTROLLED DISCHARGE CHUTE ___________...

Page 25: ...sure that all hoses are in good condition Check the fuel supply and crankcase oil level When the engine is cold all fluids must be at the full level mark Check the engine oil cooler fins for dirt or g...

Page 26: ...NEUTRAL position and the PTO switch is in the OFF down position The engine will start TEST 2 The engine must not start if the PTO switch is in the ON position TEST 3 The engine must not start if the...

Page 27: ...ot mowing grass always turn off the PTO switch 10 Before you move across or operate on the paths or roads turn off the PTO switch lift the cutting unit and travel at decreased speed Look for traffic 1...

Page 28: ...o the RUN position Allow the engine to become warm before you operate the engine at full throttle 7 5 TO STOP THE ENGINE _____________________________________________________ To stop and park the mowe...

Page 29: ...he maximum reverse speed To turn the mower to the left push the right side drive lever more than the left side drive lever The greater the difference in lever position the sharper the mower will turn...

Page 30: ...cutting unit 3 Push the steering control levers forward to drive the mower Never mow in the reverse direction 4 Slow down when you turn the mower or mow on slopes HOC Slot HOC Plate Orientation 1 A 1...

Page 31: ...the bottom of a slope with a high angle lower the cutting unit to the ground This procedure makes sure the mower does not turn upside down 5 Correct tire pressure is necessary for maximum traction Re...

Page 32: ...s with 1 Yard Level A Millimeters with 1 Meter Level A Slope in Degrees Slope Grade 3 4 8 8 3 100 5 7 10 0 150 8 5 15 6 9 5 16 7 200 11 3 20 0 7 5 11 8 20 8 225 12 7 22 5 9 250 14 25 0 275 15 4 27 5 1...

Page 33: ...m the trailer Tilt the seat forward Open the bypass valve on both pumps before you tow the mower The bypass valve lets the mower be moved without the engine started and to prevent possible damage to h...

Page 34: ...ricate grease fittings See 9 6 See 8 2 First 75 Hours Replace drive axle fluid and filter Two per mower See 9 9 Each Two weeks 100 Hours Clean engine oil cooler fins and cylinder cooling fins1 Check a...

Page 35: ...____ 8 3 FLUID REQUIREMENTS ____________________________________________________ Fluid Requirements Quantity Type Engine Oil with Filter 2 06 to 2 12 quarts 1 95 to 2 01 l SAE 10W 30 API Classificatio...

Page 36: ...facturer Read the Engine Manual and know the operation and maintenance of the engine When you follow the engine manufacturer instructions you will make sure of the maximum service life of the engine T...

Page 37: ...ine oil to drain into a container d Remove the oil filter e Let the engine oil flow into a container f Clean the filter area on the engine g Apply a thin layer of oil to the gasket on new filter Insta...

Page 38: ...ilter Fasten the cap with the two clips RZT 2750EFI RZT 2760EFI and RZT 3172EFI Assemble the cap to the filter housing Make sure the cap seals around the filter housing The dust ejector area on the ca...

Page 39: ...ble remove the battery from the mower before you charge the battery If the battery is not sealed check and make sure the level of the electrolyte is above the plates in all of the cells Make sure the...

Page 40: ...to jump start the mower check the condition of the drained battery b Connect the positive battery terminal of the charged battery to positive battery terminal of the drained battery c Connect the nega...

Page 41: ...lic component tag or mark the location of each hose then clean the area around the fittings To prevent dirt to enter the hydraulic system when you disconnect the component be prepared to assemble plug...

Page 42: ...draulic fluid e Start the engine and remove the air from the hydraulic system Operate all mower functions for 5 minutes to remove the air and to balance the hydraulic fluid level f When the oil level...

Page 43: ...not lubricate threads Put the wheel on the hub Inspect the wheel to make sure of full contact between surface of wheel and hub Tighten all hardware with your fingers then torque hardware in a criss cr...

Page 44: ...s or near water There is no roll over protection with the ROPS in the folded position Folding the ROPS a Remove the hair pin and ROPS pin from both sides of the ROPS b Fold the ROPS toward the back of...

Page 45: ...at has bends grooves or cracks A bent blade can have a small crack that can increase and cause a piece of the blade to break The bent blades can cause vibration and other stress on the mower The dust...

Page 46: ..._________ General precautions to decrease electrical problems are Make sure that all the connections are clean and correctly fastened Check the Interlock system fuses and circuit breakers at normal in...

Page 47: ...duce belt tension by pulling the idler pulley away from the belt Note the belt routing and remove the belts from the pulleys The new belt must use the same belt routing 60 Inch 152 cm Deck Belt Routin...

Page 48: ...leaners To keep the original high polish of the fiberglass parts wax with a good grade of one step cleaner wax Repair damaged metal surfaces and use Jacobsen touch up paint Apply wax to the equipment...

Page 49: ...the engine oil and filter Clean the outside surface of the engine Paint bare metal or apply a thin layer of rust preventative oil Add a fuel stabilizer to prevent the fuel to become stale See your fu...

Page 50: ...___________________________ If the traction belt or the engine to deck belt slips check the compressed length of the tension springs Measure the compressed spring length for the traction belt spring T...

Page 51: ...ocal turf condition may require a different speed To adjust the forward speed adjust the speed limit screws at the base of the steering control lever Turn the screws to the right side to decrease the...

Page 52: ...09 1 4 20 in lb Nm 75 8 4 100 11 3 107 12 1 143 16 1 9 16 18 ft lb Nm 92 124 122 165 129 174 172 233 1 4 28 in lb Nm 85 9 6 115 13 0 120 13 5 163 18 4 5 8 11 ft lb Nm 113 153 151 204 159 215 211 286 5...

Page 53: ...art or runs poorly 1 Fuel level low fuel or fuel filter dirty 1 Fill with fresh fuel Change fuel filter 2 Air cleaner dirty 2 Inspect and replace air filter 3 Engine problem 3 Consult engine manual En...

Page 54: ...RDING _________________________________________________________ NOTE Arrow indicates direction of travel Washboarding is a repeated pattern of different cutting heights that causes an appearance that...

Page 55: ...n occur when one cutting unit is higher than another cutting unit The wear of mechanical parts can cause step cutting Probable Cause Remedy The cutting unit movement is prevented Check and remove the...

Page 56: ...ea can be light green or brown A low HOC setting or turf that is not level can cause scalping Probable Cause Remedy HOC height of cut set is lower than normal Check and adjust the HOC See 7 7 Turf is...

Page 57: ...e Remedy Edge of the cutting blade s are not sharp Sharpen the blade s See 9 17 Cut ground speed is higher than normal Reduce the cut ground speed The grass is higher than the level at which the mower...

Page 58: ...a streak can be a damaged blade Probable Cause Remedy Damaged blade s Replace the blade s See 9 16 The tires compresses the grass before the grass is cut Check and adjust the tire inflation pressure T...

Page 59: ...ed at one end of cutting unit s or between cutting units Windrowing can make a line in the direction of travel Probable Cause Remedy The grass is higher than the level at which the mower can cut corre...

Page 60: ...13 NOTES en 59 13Notes...

Page 61: ...NOTES 13 en 60...

Page 62: ...n Performance Matters Equipment from Jacobsen is built to exacting standards ensured by ISO 9001 and ISO 14001 registration at all of our manufacturing locations A worldwide dealer network and factory...

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