Harper ATM 72 LC Operator'S Manual Download Page 29

Page: 29 / 88

STEP 4:

Close the leveling cylinder

valve. Turn the knob or lever clock-
wise until completely closed.

STEP 5:

Push and hold the

manual

over-ride

switch to the left until the

left deck is raised far enough to
access the blades.

STEP 6:

FOR YOUR SAFETY place

a jack stand or comparable support
under the deck as shown.

2.9

Summary of Contents for ATM 72 LC

Page 1: ...S N 04A21 AND ABOVE S N 04A21 04A40 ...

Page 2: ......

Page 3: ...makes no warranty with respect to trade accessories They are subject to the warranties of their respective manufacturers The engine is subject to the factory warranty as outlined in the engine OWNER S MANUAL and must be serviced by an authorized engine service facility ANY IMPLIED OR STATUTORY WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY LI...

Page 4: ...have any questions that are not covered in this manual please feel free to contact your nearest dealer REGARDING PRODUCT CHANGES Following publication of this manual certain changes in standard equipment and options may have occurred which would not be included in these pages Your DewEze dealer is the best source for up to date information Harper Industries Inc reserves the right to change product...

Page 5: ...Section 1 Safety Operation ...

Page 6: ...CONTROL IDENTIFICATION 1 1 ...

Page 7: ...reservoir is at the proper level on the dipstick If not fill with HD15 40 or HD10 40 motor oil HD 15 40 supplied from factory RECOMMENDED FUEL Use clean fresh 2 diesel Refer to the engine manufacturer s manual for further information on fuel SAFETY WARNING Avoid potential explosions Never fill the fuel tank while the engine is running INSPECTION Inspect the engine visually before starting Check fo...

Page 8: ... is malfunctioning 7 Never attempt to climb slopes greater than 34 degrees See DewEze ATM Slope Capability 8 If it is necessary to park the mower on a hill be sure to USE THE PARKING BRAKE AND CHOCK THE WHEELS 9 Wear appropriate protective clothing while operating the mower 10 NEVER ALLOW PEOPLE IN THE AREA THAT YOU ARE MOWING 11 Always avoid mowing over debris that could be projected from the mow...

Page 9: ...fely operate is dependent on a number of conditions machine capabilities environmental conditions and operator skill DewEze ATM mowers are manufactured with the ability to keep the operator and engine vertical on up to a 34 degree slope DewEze ATM mowers regularly mow slopes up to 40 degrees However with all hillside mowers environmental conditions machine conditions type of the terrain and operat...

Page 10: ...ving only 1 3 of the plant when the initial length is 9 or less Mowing taller or extremely dense grass while using a low deck height setting will cause material to build up under the deck faster than it can be ejected This build up can create enough resistance to slow the tip speed of the blade causing a drastic reduction in cut quality The configuration of the hydraulic system that powers the dec...

Page 11: ...d bushing in the closest hole and let the deck down so that it rests on the stops STEP 3 Set the outside deck height using the pin and bushing and the hand crank Set the pin and bushing to the correct height and then turn down the hand crank so that it will carry some of the load IMPORTANT WHEN DONE CHANGING DECK HEIGHT ALWAYS REPLACE HAND CRANK PIN AND ALL BUSHING PINS 1 6 ...

Page 12: ...izontal movement 2 The round knob adjusts the ride quality Turn the knob clock wise for a firmer ride and counter clock wise for a softer ride Adjust screw to change the Adjust safety tether to allow proper seat angle of the arm rests travel and maintaining adequate safety 1 7 ...

Page 13: ...ng for this purpose TO OPEN TOW VALVE 1 Loosen the 9 16 locking nut 2 Turn the 1 4 hex counter clockwise a minimum of 2 full turns to ensure complete hydraulic system bypass IMPORTANT TOWING OR PUSHING MOWER AT MORE THAN ONE MPH WITH TOW VALVE CLOSED FOR MORE THAN 50 YARDS MAY CAUSE SERIOUS DAMAGE TO THE HYDRAULIC PUMPS AND MOTORS NOTE Always close the TOW VALVE before normal operation If tow valv...

Page 14: ...djusting screw counter clockwise and repeat No 1 procedure Continue this adjustment until mower returns to vertical position b If mower passes vertical position leaning some to the left turn the RIGHT adjusting screw clockwise slightly and repeat No 1 procedure Continue this adjustment until mower returns to vertical position 2 Use manual over ride switch to lean the mower to the left release the ...

Page 15: ...e neutral TO ADJUST 1 Remove the right side cowling The neutral adjustment is located behind the cowling and above the propulsion pump 2 Position the screw on top of the neutral adjustment to the place where the mower does not creep forward or backward while in neutral 1 10 adjustment must be made ...

Page 16: ...1 11 ...

Page 17: ...WARNING REPLACE ALL DAMAGED OR MISSING DECALS 1 12 ...

Page 18: ......

Page 19: ...Section 2 Maintenance ...

Page 20: ...________________Deweze 220559 Hydraulic Tank Vent Filter______________ Deweze 822018 BELTS Fan Al t Belt _________________________ Deweze 840038 BLADES Blade Set Right Swinging________________________Deweze 500269 Blade Set Left Swinging_________________________Deweze 500268 Bolt Kit Swinging 1 Deck_______________________ Deweze 500319 Blade Set Righ t Shear bolt_______________________Deweze 50027...

Page 21: ...______________Deweze 800057 Caster WheelAssy _____________________________ Deweze 800093 Drive Tire ____________________________________ Deweze 800114 Drive Wheel Rim _____________________________ Deweze 500181 Drive Tire and Wheel Assy ______________________Deweze 800126 2 2 ...

Page 22: ...ulic filter is serviced Breather part number 822018 1 Change hydraulic filter whenever filter indicator needle runs in the red area NOTE Check gauge when oil is at operating temperature Hydraulic Filter Part No 822002 Hydraulic breather Breather Cap Filter indicator 2 3 ...

Page 23: ...Fuel Filter Fuel Water Separator Engine Oil Filter Engine Oil Fill Radiator Fluid Overflow SERVICE POINTS YANMAR ENGINE RIGHT SIDE TNV SERIES Engine Oil Dipstick 2 4 ...

Page 24: ......

Page 25: ...ine Oil Filter Yanmar 129150 35151 Check Serviceability of Battery 200 Hour Service These and all previous items Clean Fuel Filter according to Yanmar manual Drain Fuel Water Separator Adjust Fan Belt Tension to Yanmar Manual 250 Hour Service Propulsion pump filte Deweze 220559 400 Hour Service These and all Previous items Replace the Fuel Filter Yanmar 119810 55650 Check Fuel Injection Condition ...

Page 26: ...2 6 ...

Page 27: ...2 7 ...

Page 28: ...rking brake and set engine to half throttle Set automatic leveling switch to OFF STEP 2 Get off machine and lean mower right using the manual over ride switch as shown STEP 3 Mower should be leaned all the way to the right at this time 2 8 ...

Page 29: ...r lever clock wise until completely closed STEP 5 Push and hold the manual over ride switch to the left until the left deck is raised far enough to access the blades STEP 6 FOR YOUR SAFETY place a jack stand or comparable support under the deck as shown 2 9 ...

Page 30: ... ground STEP 8 Completely open the valve on the right leveling cylinder Turn the knob or lever counter clockwise until it is completely open STEP 9 Push manual over ride switch to the left until the mower is upright TO RAISE THE RIGHT DECK Follow steps 1 9 substituting RIGHT for LEFT and LEFT for RIGHT in all steps 2 10 ...

Page 31: ...2 11 ...

Page 32: ...Section 3 Frame Assemblies ...

Page 33: ...66 110610 110022 110671 110459 815049 110606 110086 110466 110086 110086 110466 110086 710587 510960 810680 810611 810665 110119 810666 710587 810125 110441 110603 110441 110603 810366 R ear As s embly SWITCH BRACKET USED ON 04A41 AND ABOVE 3 1 ...

Page 34: ...3 2 ...

Page 35: ... 0 1234 5 6 0041 3 3 ...

Page 36: ... 0 11 2345 3 4 ...

Page 37: ... SWITCH STOP SWITCH BRAKE NO NC BOOT FOR 832009 BRAKE ASSY REAR CLIP E Ring E 43 CLEVIS YOKE DESCRIPTION DESCRIPTION BOLT M12x1 75 x 30 SHCS BOLT 1 2 13 X 2 0 SHCS NUT 5 16 18 CAGE TINNERMAN BOLT WHEEL 7 16 20 BOLT 3 8 16 X 1 5 BOLT 5 16 18 X 0 75 WIZ FLANGE NUT 1 20 SLOTTED NUT 3 8 16 WIZ FLANGE WASHER 5 16 FLAT STANDARD SCREW 10 24 X 0 5 RHMS WIRE CLIP KEY 5 16 X 1 WOODRUFF HAND BRAKE CLEVIS PIN...

Page 38: ...00129 110068 810497 800057 110617 510466 510465 511073 510465 510466 510467 110220 110052 102019 800058 810238 500184 102019 810610 500184 510394 500230 800024 815021 810223 110658 110666 110442 810091 815020 815027 500184 Stabilizer Assembly 510235 510469 110678 510463 110613 3 6 ...

Page 39: ...ER ARM MOUNT 510235 2 810317 4 BUSHING SPLIT RING TENSION 110617 4 NUT 1 2 20 LUG 810497 2 SLIDE ASSY OUTER DECK ADJ 510465 2 BEARING CUP 1 98 X 42 810500 2 GUIDE BUSHING DECK LIFT 510466 2 BEARING CONE TAPER 1 0 X 58 810610 2 VERTICAL SHAFT 510467 1 SEAL CR 12407 815020 1 STABILIZER ARM WELDMENT RIGHT 510469 1 DUST CAP 815021 1 STABILIZER ARM WELDMENT LEFT 511073 1 HUB 815027 1 OUTER DECK ARM WEL...

Page 40: ...3 8 ...

Page 41: ...3 9 ...

Page 42: ...10394 200028 802001 510962 110283 110440 815006 110645 810404 810361 810364 810358 510228 110635 110700 810360 110442 110051 511136 110660 110681 500269 500268 810405 110615 110660 815005 810395 800093 110625 815002 110272 800124 110419 815003 802004 3 10 ...

Page 43: ...YOKE WELD ASSY W SHORT SHAFT ADJUSTMENT SCREW WELD ASSY W C BORE CASTER ARM WELD ASSY RIGHT CRANK ASSY RIGHT CRANK ASSY LEFT DECK WELDMENT RIGHT DECK WELDMENT LEFT HUB BLADE MOUNT WASHER BLADE MOUNT BLADE MOUNT BLADE SADDLE CASTER WHEEL ASSY BUSHING MFI 1620 24 COVER VINYL 1 2 RND X 6 0 BUSHING MSI 1620 16 BOLT KIT GREASE ZERK 1 4 28 ST KEY 1 4 X 1 4 X 1 0 in PIN WIRE LOCK ROLL PIN 1 4 X 0 75 ROLL...

Page 44: ...3 12 ...

Page 45: ...3 13 ...

Page 46: ...3 14 ...

Page 47: ......

Page 48: ...Section 4 Hydraulic Systems ...

Page 49: ...4 1 ...

Page 50: ...4 2 ...

Page 51: ...4 3 ...

Page 52: ...4 4 ...

Page 53: ...4 5 ...

Page 54: ...4 6 ...

Page 55: ...E PARTS DESCRIPTION QUANTITY PART COIL 2 820229 SPOOL 1 822006 SERVICE PARTS DESCRIPTION QUANTITY PART COIL 2 820229 SPOOL 1 820234 SERVICE PARTS DESCRIPTION QUANTITY PART 7 19 2004 2 1 3 4 Deck Valve P N 820158 Lift Valve P N 820159 Leveling Valve P N 820157 Hydraulic Valve Service Parts 4 7 ...

Page 56: ...30 820127 823011 820030 820127 S TE E R ING 520001 520139 520459 823015 520139 520459 C Y L I NDE R P A R T N U M B E R 7 19 2004 WIP E R R E T AINING R ING U C UP B AC K UP O R ING O R ING WE AR R ING T E F LON R ING S E T S C R E W Hydraulic C ylinder S ervice P arts 72LC AF T E R S N 04A21 72LC AF T E R S N 04A41 HEAD 822024 822025 HEAD 820129 4 8 ...

Page 57: ...4 9 S N 04A40 and earlier use part number 825001 ...

Page 58: ...120126 820211 120251 823001 120251 120235 820137 520099 822009 822007 120251 820210 823002 120251 820212 820242 803001 120030 820169 120125 820171 820172 120251 820158 110529 120251 820173 110608 120235 SEE PROPULSION PUMP ASSEMBLY 4 10 ...

Page 59: ...SIDE OF VALVE TO FRONT RIGHT BULKHEAD 820173 1 HOSE P SIDE OF VALVE TO BACK LEFT BULKHEAD 820210 1 HOSE RIGHT DECK MOTOR TO BACK RIGHT BULKHEAD 820211 1 HOSE FRONT RIGHT BULKHEAD TO LEFT DECK MOTOR 820212 1 HOSE LEFT DECK MOTOR TO RIGHT DECK MOTOR 820242 1 HOSE OIL COOLER TO INTANK FILTER 822007 1 HOSE CHARGE PUMP TO BACK LEFT BULKHEAD 822009 1 HOSE RESERVOIR TO CHARGE PUMP SUCTION 822022 1 HOSE C...

Page 60: ...4 12 ...

Page 61: ... ADAPTER 6MJ 8MB90 823010 1 120143 1 ADAPTER 12MJ 10MB 823012 1 120185 2 ADAPTER 8MB 8MJ45 822021 SEAL KIT 842010 1 DESCRIPTION ADAPTER 12MJ 16MB90 ADAPTER 8MJ 8MB GREASE ZERK 1 4 28 90deg BUSHING IGUS FOOT PEDAL BELL HOUSING FOOT PEDAL BRACKET WELDMENT ACTUATOR ARM WELDMENT O RING 236 PUMP DECK DRIVE 1 28 PUMP PROPULSION 1 35 61 CHRG PUMP DRIVE COUPLING 7 19 2004 842010 815017 110526 800128 50023...

Page 62: ...4 14 ...

Page 63: ...4 15 ...

Page 64: ... LEVELING 120092 1 ADAPTER 6MJ 6MJ 6MB 822010 1 PRESSURE SIDE OF PROP TO IN SIDE OF STEERING 120126 2 ADAPTER BULKHEAD 4MJ 4MJ 822012 1 HOSE STEERING OUT TO FILTER 120222 1 ADAPTER 6MJ 6MB90 822013 1 HOSE FILTER TO PUMP 120235 2 ADAPTER 4MJ 4MB90 822020 1 FILTER HEAD SPIN ON 6 FB PORTS 220559 1 FILTER ELEMENT 823015 1 STEERING CYLINDER 520162 1 STEERING COLUMN 520163 1 STEERING PUMP 550004 1 STEER...

Page 65: ...7 12 2004 STEERING WHEEL STEERING TO PUMP TO P OF LEVELING FROM PUMP O L R I A Steering System VIEW FROM BOTTOM 822012 820174 820181 822010 820175 822010 820174 820175 OUT LT RT IN AUX LT RT 4 17 ...

Page 66: ...s Assembly 820188 500224 120221 820186 823011 825003 820189 820187 120212 825004 120383 120319 820185 823011 120249 820192 120092 120216 120319 120216 120092 110396 820157 110606 520092 TO DECK LIFT 3 FROM STEERING AUX S2 S1 4 18 ...

Page 67: ...IC ACCUMULATOR 820157 1 VALVE LEVELING 820185 1 HOSE C1 OF LEVELING TO BARREL OF RIGHT 820186 1 HOSE C2 OF LEVELING TO BARREL END OF LEFT 820187 1 HOSE C2 OF LEVELING TO ROD END RIGHT 820188 1 HOSE C2 OF LEVELING TO LEFT ACCUMULATOR 820189 1 HOSE C1 OF LEVELING TO ROD END LEFT 820192 1 HOSE C1 OF LEVELING TO RIGHT ACCUMULATOR 823011 2 LEVELING CYLINDER 825003 1 BALL VALVE W HANDLE LEFT 825004 1 BA...

Page 68: ...Section 5 Electrical System ...

Page 69: ......

Page 70: ...5 1 ...

Page 71: ...5 2 ...

Page 72: ...AL C OV E R 110667 8 W AS HE R 1 4 LOC K 830063 1 P OS IT IV E B AT T E R Y C AB LE 110673 4 W AS HE R 1 4 F LAT S T ANDAR D 832001 1 S T AR T E R G R OUND 132014 1 INS ULAT OR C AP ALT E R NAT OR 832011 1 B AT T E R Y 132015 1 B AT T E R Y B OOT R E D 1 ME R C UR Y S W IT C H E NC LOS UR E 132016 1 B AT T E R Y B OOT B LAC K 1 HE ADLIG HT LE F T 510094 4 S C R E W 10 24 X 1 R HMS 1 HE ADLIG HT R ...

Page 73: ... 5 4 ...

Page 74: ...5 5 ...

Page 75: ...Section 6 Engine and Cooling ...

Page 76: ......

Page 77: ......

Page 78: ...LAMP HOSE 36 2 25 530068 1 OIL PRESSURE SENDER 810701 1 AIR CLEANER BRACKET W SEPERATOR MOUNT 810702 1 FUEL FILTER BRACKET 810703 1 FUEL PUMP BRACKET 820201 FUEL HOSE 822028 1 FILTER FUEL WATER SEPERATOR 852003 FILTER SPIN ON FUEL WATER SEPERATOR 840034 1 COOLANT TEMP SENDER 840052 1 AIR INTAKE TUBE 842008 1 AIR FILTER ASSY DONALDSON 840027 AIR FILTER ELEMENT 842011 1 FUEL PUMP ELECTRIC TNV 852002...

Page 79: ... 0 12 3 45021 6 2 ...

Page 80: ...6 3 ...

Page 81: ...6 4 ...

Page 82: ......

Page 83: ...Section 7 Technical Specifications ...

Page 84: ... gallons liters 13 8 52 3 Injection Direct Flow Rate 1 47 in stroke 24 1mm stroke Filter Primary Yanmar 119802 55800 Oil 15W 40 API Classification CE SF 10W 40 Below 40º F 19ºC Capacity qts liter 3 8 3 6 Oil Pressure Hot 3 6 PSI 248 22 kPA at 3000 Oil Pressure Idle 14 5 PSI 99 97 kPA Pressure Relief Valve 37 7 46 4 PSI 259 94 319 92 kPA Filter Interval Yanmar 129150 35151 100 hrs Hydraulic System ...

Page 85: ...274 kPA Accumulators pt 475 PSI Charge 473 liters 3275 kPA Tires Drive Bear Claw 25x12 5 12 Inflate to 10 16 PSI 68 95 110 32 kPA Filled with 60oz Tire Sealant Stabilizer Carlisle 16 5 x 8 5 8 Note This tire must be filled with foam for proper operation of leveling system Deck Caster Carlisle 11x 4 5 foam filled Weight 2225 lbs 1000926 kg Tested Against ANSI OPEI Standards B71 4 1990 7 2 ...

Page 86: ...Notes ...

Page 87: ...Notes ...

Page 88: ...HARPER INDUSTRIES INC 151 E HWY 160 Harper KS 67058 Phone 620 896 7181 Fax 620 896 7129 www deweze com ...

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