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Summary of Contents for Dennis ES-34R
- Page 1 ES-34R ELECTRIC ROTARY MOWER INSTRUCTION MANUAL SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 1...
- Page 2 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 2...
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Page 3: Table Of Contents
INTRODUCTION This operating manual is an essential tool to ensure the proper and safe operation of the ES-34R Electric Rotary Mower. This user manual contains important information regarding the safe, proper and efficient operation of the ES-34R. Adherence to this manual will help to avoid risk, lower repair costs and reduce downtimes while simultaneously increasing the service life of the ES-34R itself. -
Page 4: Important Safety Instructions
IMPORTANT SAFETY INSTRUCTIONS READ THE INSTRUCTIONS. We want you to obtain the best performance from this machine. If you have any difficulty in carrying out the following instructions please contact your local DENNIS dealer. CAUTION:- NEVER • Carry out adjustments whilst the machine is running. - Page 5 (Deep Discharge state). Regular monitoring and maintenance is essen�al for long storage or idle periods. Dennis will not be held responsible for damage due to neglect. Recommenda�ons to ensure maximum ba�ery life:...
- Page 6 ES-34R ROTARY MOWER TECHINCAL DATA CONFIGURATION WHEEL & BRUSH ROLLER ES-34R DIMENSIONS Cutting Width (mm) 860mm (34”) Machine Width (mm) A 1168mm Machine Length (mm) B 2164mm 2000mm Inc handles Machine Height (mm) C 1137mm Inc Handles (mm) D Machine Length...
- Page 7 ES-34R ROTARY MOWER TECHINCAL DATA PART PART Electrical Box LH Belt Guard Battery Cover RH Belt Guard Roller Motor Grass Bag Deck Motor Grass Bag Cover Deck Height Adjuster Handlebar Adjuster Deck Parking Brake PART PART Display Screen Emergency Stop...
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Page 8: Technical Data
ES-34R MOWER BASIC CONTROLS FOR THE LOCATION OF CONTROLS AND COMPONENTS REFER TO ‘TECHNICAL DATA’ PAGES. BE FAMILIAR WITH THE CONTROLS AND THE PROPER USE OF THE EQUIPMENT BEFORE STARTING. SWITCHING THE MOWER ON/OFF • Ensure the EMERGENCY STOP button is released before switching the mower on. It will not start otherwise. - Page 9 DRIVE - To operate mower Turning Speed Turn ON / OFF NEUTRAL - Free rolling PARK - Mechanical parking brake is on Increase / Decrease REVERSE - Roller direction backwards Forward Speed (0.1 increments) SP19027_REV2 - 11/02/2021 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 9...
- Page 10 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 10...
- Page 11 DENNIS NO.1 DEFINED RATES. INFORMATION MACHINE MAINTENANCE SCREEN MANUAL / FAQs / CONTACT DAILY / MONTHLY / YEARLY CHECKS. INFORMATION MACHINE TYPE MACHINE SERIAL NUMBER MACHINE NAME - SET ON MACHINE PAGE A SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 11...
- Page 12 SET TIME & DATE ES-34R CHANGE PASSWORD CODE Serial No. - ES8600001 DENNIS NO.1 DOWNLOAD LOG SCREEN DOWNLOAD TO USB STICK BRIGHTNESS MACHINE TYPE MACHINE SERIAL NUMBER MACHINE NAME - SET ON MACHINE PAGE B SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 12...
- Page 13 XXX c/m - ‘USER DEFINED DESCRIPTION’ SELECT USER DEFINED CLIP RATE ‘RATE C’ XXX c/m - PAGE DOWN ‘USER DEFINED DESCRIPTION’ NEXT 3 USER DEFINED SELECTIONS SELECT USER DEFINED CLIP RATE PAGE C SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 13...
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Page 14: Frequently Asked Questions
BUTTON SELECTION INFORMATION SCREEN SCREEN INFO INFORMATION SCREEN. VIEW SELECT MANUAL PAGES, FREQUENTLY ASKED QUESTIONS AND DENNIS CONTACT DETAILS. RETURN TO HOME RETURN TO MAIN SCREEN MENU SCREEN MANUAL INFO KEY MANUAL PAGES / INFO Machine type - ES-34R Program No. - SP27002_REV2.21... - Page 15 VORSICHT: Siehe Handbuch ATENCIÓN: Referirse al Manual OPGELET: Naar het Handboek ELECTRICAL BOX TOP 800585A GEARBOXED 103 MOTOR - ROLLER DRIVE (SP15102) 106 MOTOR - BLADE DRIVE (SP15104) NODE 1 BATTERY (SP12126) SP19035_REV2 - 01/11/2022 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 15...
- Page 16 White / Blue UPGRADE USB Posn 75 Orange - NO 3 Orange/Blue - M1 C - BLUE, B - BLACK, BLACK 2x GRAY, 2xWHITE CONVERTER HANDLE CONTROLLER HARNESS (SP12108) DEADMAN’S MICROSWITCH SP19035_REV2 - 01/11/2022 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 16...
- Page 17 UPGRADE USB Posn 75 Orange - NO 3 Orange/Blue - M1 C - BLUE, B - BLACK, BLACK 2x GRAY, 2xWHITE CONVERTER CANBUS PLUG DEADMAN’S HAND CONTROLS MICROSWITCH WIRING HARNESS (SP12183) SP19035_REV2 - 01/11/2022 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 17...
- Page 18 AMP HOURS MACHINE IS IN CHARGE MODE 100% SOLID GREEN LIGHT WHEN FULLY CHARGED. CHARGER CAN BE REMOVED AND COVER CLOSED (SAFE TO REMOVE CHARGER AT ANY TIME DURING CHARGE) SP19036_REV1 - 10/02/2021 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 18...
- Page 19 Contact Dennis or your dealer if you have changed and forgotten your password. They can talk you through resetting your password. FAQ section also available within the ‘Information’ section ->...
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Page 20: Height Of Cut Adjustment
ES-34R HEIGHT OF CUT ADJUSTMENT SETTING FOR HEIGHT OF CUT Always stop the engine before adjusting the height of cut. Failure to do this may result in serious injury. The length of grass after cutting depends on the height of the deck in relation to the ground. -
Page 21: Handlebar Setting
MOWER HANDLEBAR SETTING Example Machine: ES-860 HANDLEBAR ADJUSTMENT The handlebar height adjustment is similar on all Dennis E-Series Mowers, G-Series Mowers and Rotary Mowers. To set: ● Ensure machine is switched off. ● Slacken 6-off lock nuts (Item 1) [17mm spanner]. - Page 22 BATTERY TYPE: HYP-00-2890 WEIGHT: 37 Kg CHEMISTRY: system MANGANESE LAMINATED LI-ION (LMNC) OPERATING TEMP. RANGE: STORAGE CONDITIONS: CHARGE: -25°C TO +45°C TEMP.: -40°C TO +70°C DISCHARGE: -25°C TO +60°C HUMIDITY: BELOW 75% SP19042_REV0 - 16/02/2021 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 22...
- Page 23 Please contact Hyperdrive for guidance. STANDARDS Designed to meet: EN61000-6-2:2005 and EN61000-6-3:2007 + A1:2011 TRANSPORT UN38.3 rev6 including impact and vibra�on tes�ng OTHER RoHS direc�ve and WEEE direc�ve RoHS SP19042_REV0 - 16/02/2021 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 23...
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Page 24: Routine Maintenance
The grass bag tends to wear even in normal conditions of use. Regularly check that it is not frated or town. Replace a damaged bag only with a genuine Dennis replacement bag. SP19120_REV0... - Page 25 (circled) allowing the assembly to to be turned to set the tension in the direction of the arrow. Ensure the belt tension is correct as an incorrect tension will result in compromised battery lif and potentially cause damage to the machine. SP19120_REV0 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 25...
- Page 26 Check the ba�ery has not been fully drained. Plug the mower into the charger and power the machine on to see if the display starts up with the ‘On Charge Screen’ If the problem persists please contact your dealer or Dennis directly My screen powers on briefly then switches off...
- Page 27 The lights on the charge cycle between red and green when correctly charging the mower. This shows �me on charge, voltage, current and amp hours being put into the mower ba�ery SP19040_REV0 - 16/02/2021 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 27...
- Page 28 Check all three power cables to each motor are connected and the le�ers on the wires match those on the motor (U, V and U) If your problem isn’t referenced on this document or you are still having problems please contact your dealer or Dennis Mowers directly.
- Page 29 NOTES SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 29...
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Page 30: Parts Book
REAR ROLLER ASSEMBLY FRONT WHEEL ASSEMBLY FRONT ROLLER ASSEMBLY CUTTER DRIVE SYSTEM SPINDLE ASSEMBLY BELT TENSIONER ASSEMBLY MOTOR COVER HEIGHT ADJUSTMENT SYSTEM ELECTRICAL SYSTEM SCRAPER ASSEMBLY HANDLE ASSEMBLY SCREEN PROTECTOR BRAKE ASSEMBLY GUARDS GRASS BOX SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 30... - Page 31 RIVNUT HEX M8 (0.5-3.0) [NO HEAD] SP03008_REV0 WASHER M8 FORM A SP03012_REV0 WASHER M12 FORM A SP03029_REV0 WASHER M8 SPRING LOCK SP05001_REV0 RIVET 4.8 X 10 SP12085_REV0 CHARGER COVER 800569_REV0 FRONT WHEEL ASSEMBLY SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 31...
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Page 32: Rear Drive System
ASM103A 48V MOTOR & GEARBOX SP01065_REV0 HEX SET SCREW M12 X 30 370175_REV0 BRAKE BOSS 370176_REV0 BRAKE WASHER 320395_REV1 BRAKE DISC (<09/2021) 23 - SP11113 / 24 - SP11064 / 25 - SP11018 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 32... -
Page 33: Rear Roller Assembly
ROLLER LOCK SPACER F21884_REV0 KEY 8 X 7 X 35 J20467_REV0 GRUB SCREW M8 X 8 J209249_REV0 WASHER 9 X 35 X 3 SP01048_REV0 BUTTON HEAD M8 X 16 SP02039_REV0 NUT 1/4" NYLOC (P) SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 33... -
Page 34: Front Wheel Assembly
SP03010_REV0 WASHER M6 FORM A SP03011_REV0 WASHER M10 FORM A SP03012_REV0 WASHER M12 FORM A SP03034_REV0 WASHER M10 SPRING LOCK SP09007_REV0 WHEEL 200 X 73 X 25.4 SP24016_REV0 BRUSH H SECTION 8MM (75) SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 34... -
Page 35: Front Roller Assembly
HEX SET SCREW M8 X 20 SP01065_REV0 HEX SET SCREW M12 X 30 SP02006_REV0 NUT M8 NYLOC (T) SP02010_REV0 NUT M12 NYLOC (T) SP02014_REV0 NUT M12 LOCK (THIN) SP03008_REV0 WASHER M8 FORM A SP03012_REV0 WASHER M12 FORM A SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 35... -
Page 36: Cutter Drive System
SP11090_REV0 DOUBLE SIDED OPTIMA 1520 8m 20 SP11094_REV0 COUPLING HALF (19mm) SP15104_REV0 ASM106 48V MOTOR SP22007A_REV0 BLADE ROTARY L.H. SP22007B_REV0 BLADE ROTARY R.H. D8068_REV0 GRUB SCREW M6 X 6 320540_REV0 ES-34R MOTOR SPACER SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 36... -
Page 37: Spindle Assembly
SPINDLE SPACER 320314_REV0 SPINDLE HOUSING 320315_REV0 SHAFT SPINDLE BA1014_REV0 KEY 6 X 6 X 20 RD END D1947_REV1 GREASE NIPPLE M6 F20684_REV0 KEY PARALLEL 8 X 7 X 25 SP11100_REV0 PULLEY 32-8M-20 6F TAPERLOCK SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 37... - Page 38 WASHER SPRING M16 SP01037_REV0 HEX SET SCREW M16 X 30 SP01048_REV0 BUTTON HEAD M8 X 16 SP03029_REV0 WASHER M8 SPRING LOCK SP11101_REV0 PULLEY 32-8M-20 6F, FINISHED 52 SP11103_REV1 PULLEY 32-8M-50 COUPLING SP23014_REV0 SPACER OD30 ID25.1 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 38...
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Page 39: Motor Cover
MOTOR STUD SPACER 370409_REV0 MOTOR COMPRESSION PAD SP02004_REV0 NUT M6 NYLOC SP03010_REV0 WASHER M6 FORM A SP14058_REV0 NUT COVER CAP M6 (10mm AF) SP18050_REV0 U, V, W MOTOR COVER DECAL MODEL REFERENCE: SP16033_REV0 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 39... -
Page 40: Height Adjustment System
10. HEIGHT ADJUSTMENT SYSTEM 489 ROD LENGTH DETAIL NOTE: ITEM 25 TORQUE TO 40Nm 37 23 DETAIL 36 18 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 40... - Page 41 WASHER M8 FORM A SP03010_REV0 WASHER M6 FORM A SP03011_REV0 WASHER M10 FORM A SP03012_REV0 WASHER M12 FORM A SP03029_REV0 WASHER M8 SPRING LOCK SP06043_REV0 BEARING: AL162212 SP06051_REV0 AL2228-15 FLANGED BUSH SP14020_REV0 CLEVIS CLIP M12 SHORT SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 41...
- Page 42 REAR LINK BRACKET 320441_REV0 ELECTRIC ROTARY TORSION BAR SP01005_REV0 HEX SET SCREW M8 X 30 SP06041_REV0 BEARING UCFB204-20 ALTERNATE PARTS FOR PRE DECEMBER 2022. FOR ALL OTHER PART NUMBERS REFER TO MAIN PARTS LIST. SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 42...
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Page 43: Electrical System
15 12 8 16 13 ITEM NO. PART NUMBER DESCRIPTION QTY. 320353_REV0 CHARGER POINT MOUNT PLATE 320515_REV1 ES-34R BATTERY CLAMP FRAME 320517_REV0 ES-34R CLAMP SPACER 320518_REV0 ES-34R BATTERY GUARD 800585_REV5 ROTARY ELECTRIC BOX (HYP) E1-1132_REV0 HEX BOLT M10 X 70... -
Page 44: Scraper Assembly
HEX SET SCREW M8 X 20 SP01074_REV0 HEX SET SCREW M5 X 12 SP02002_REV0 NUT M5 NYLOC (T) SP02006_REV0 NUT M8 NYLOC (T) SP03008_REV0 WASHER M8 FORM A SP03009_REV0 WASHER M5 FORM A SP24007_REV0 BRUSH H SECTION 4MM SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 44... -
Page 45: Handle Assembly
QTY. 228024_REV1 1" TUBE BUNG 228093_REV0 BOLT SADDLE M8 X 43 228094_REV0 END TIP 5/16" 320510_REV2 ES-34R STD LOWER HANDLE TUBE W.A 800576_REV2 G SERIES UPPER HANDLEBAR ASSY SP01035_REV0 HEX SET SCREW M10 X 25 SP02005_REV0 NUT M8 STD SP02008_REV0... - Page 46 27 22 15 22 26 27 28 24 12 16 23 17 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 46...
- Page 47 KEY SWITCH (ON/OFF - 2 POS) SP12127_REV2 HYP HANDLE CONTROLLER HARNESS (F42216) SP12132_REV1 MOMENTARY PUSH SWITCH SP12182_REV0 2 AXIS LATCHING JOYSTICK SP12183_REV0 E-SERIES HAND CONTROLS WIRING HARNESS SP18026-3_REV0 E-SERIES DECAL SP18026-5_REV0 IGNITION DECAL SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 47...
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Page 48: Screen Protector
QTY. 390450_REV0 VAC FORMED SCREEN PROTECTOR 390451_REV0 SCREEN PROTECTOR STUD 390452_REV0 SCREEN PROTECTOR NUT SP02073_REV0 M3.5 NUT STD SP03046_REV0 M3.5 SPRING WASHER SP03047_REV0 WASHER M3.5 FORM A SP12099_REV0 DISPLAY PV450 MODEL REFERENCE: SP16034_REV0 SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 48... -
Page 49: Brake Assembly
WASHER M10 FORM A SP03039_REV0 WASHER M2.5 FORM A SP05001_REV0 RIVET 4.8 X 10 SP12007_REV0 MICRO SWITCH DC1C-C3LB SP12092_REV0 GROMMET EXTENDED 6MM SP14019_REV0 P CLIP 10MM NYLON SP14050_REV0 HANDLE GRIP (S&R - DG187) RED SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 49... - Page 50 NUT M8 NYLOC (T) SP02008_REV0 NUT M10 NYLOC (T) SP03008_REV0 WASHER M8 FORM A SP03010_REV0 WASHER M6 FORM A SP03011_REV0 WASHER M10 FORM A SP03029_REV0 WASHER M8 SPRING LOCK SP03034_REV0 WASHER M10 SPRING LOCK SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 50...
- Page 51 320180_REV1 DEFLECTOR 320444_REV0 GRASSBAG SIDE PLATE F21712_REV1 BUSH NYLON 1208 10 SP01006_REV0 BUTTON HEAD M8 X 20 SP03008_REV0 WASHER M8 FORM A SP03029_REV0 WASHER M8 SPRING LOCK 320171_REV0 GRASSBAG COVER 320172_REV0 GRASSBOX FRAME SP20058_REV3 ES-34R ELECTRIC ROTARY MOWER PAGE 51...
- Page 52 DENNIS, Ashbourne Road, Kirk Langley, Derbyshire, DE6 4NJ, England Tel: +44 (0) 1332 824 777 Fax: +44 (0) 1332 824 525 Email: sales@dennisuk.com A division of Howardson Ltd – a proudly British company Email: spares@dennisuk.com Company reg No: 641526 – Vat No GB 345 9918 12 www.dennisuk.com...
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