Havener Enterprises BRADLEY MOWERS 48 Owner's Manual & Parts List
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Havener Enterprises BRADLEY MOWERS 48 Owner's Manual & Parts List

Stand-on compact hydro drive commercial mower
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Bradley Stand-On Compact Mower Owner's Manual
Stand-On Compact Hydro Drive
Commercial Mower
48"·52"
1
Sep. 10th 2023

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Summary of Contents for Havener Enterprises BRADLEY MOWERS 48

  • Page 1 Bradley Stand-On Compact Mower Owner’s Manual Stand-On Compact Hydro Drive Commercial Mower 48"·52" Sep. 10th 2023...

  • Page 2: Table Of Contents

    Havener Enterprises, Inc. designs and builds its equipment to serve many years in a safe and productive manner. For longest life, use this machine only as directed in the manual, keep it in good repair and follow safety warnings and instructions.

  • Page 3: Safety

    These words appear in Havener Enterprises, Inc.Engineering Departme- this manual and on the safety labels attached to nt. Any Havener Enterprises, Inc.product that is Havener Enterprises, Inc.machines. For your altered, modified or changed in any manner not...

  • Page 4: Safety Information

    Bradley Stand-On Compact Mower Owner’s Manual SAFETY INFORMATION Read This Manual Carefully and Thoroughly Before Operating Your Mower! Carefully and thoroughly read the owner's manual. Allow adequate time to fully understand the controls and operation of the equipment. Never allow anyone to operate the mower that has not read and fully understood the owner's manual.
  • Page 5 Bradley Stand-On Compact Mower Owner’s Manual OPERATION OF EQUIPMENT DANGER: Gasoline is highly flammable and explosive. Do not add fuel while engine is running or is hot. Keep open flames,sparks,and heat away from the fuel and store fuel in containers specifically designed for that purpose.Add fuel outdoors only and if the fuel is spilled, Do not start the engine.

  • Page 6: Operating The Mower

    Bradley Stand-On Compact Mower Owner’s Manual OPERATING THE MOWER It is recommended that before you operate the mower, you allow adequate time to fully understand the controls and operation of the equipment. When reading this manual, it is recommended that you do so with the equipment nearby for quick orientation, to reference the controls, and understand maintenance adjustments.
  • Page 7 Bradley Stand-On Compact Mower Owner’s Manual STARTING THE ENGINE (Make Sure Battery Is Fully Charged) DANGER: Do not operate the engine in a confined space where dangerous carbon monoxide fumes can collect .Carbon monoxide is odorless,tasteless,and can be fatal . After going through the steps on pages 3 and 4, you are ready to start the engine.
  • Page 8 Bradley Stand-On Compact Mower Owner’s Manual STOPPING THE MOWER Gently let the Left and Right Control Levers return to their neutral, at rest position. If the operator is leaving the operator position for any reason, disengage the blades, shut off the engine, engage the parking brake, and remove the key.

  • Page 9: Assembly And Setup

    Bradley Stand-On Compact Mower Owner’s Manual TOOLS REQUIRED FOR ASSEMBLY Ratchets: 16mm  Sockets: 13mm,16mm  Wrenches: 10mm,13mm,15mm,16mm，19mm  wire cutters  Tire pressure gauge  Blocks (for deck leveling)  NOTE: All references below to the "right" or "left" are with respect to an operator at the controls. 1.
  • Page 10 Bradley Stand-On Compact Mower Owner’s Manual 5. FINAL PREPARATIONS Check the engine and hydraulic oil levels. Top up with the correct oil if necessary. Use SAE 5W-30  motor oil for the engine. Use fresh, clean SAE 20W50 motor oil for the hydraulic system. After running for one hour, let hydraulic system oil cool.

  • Page 11: Maintenance Chart

    Bradley Stand-On Compact Mower Owner’s Manual Maintenance is an ongoing job. These intervals are maximum times between maintenance operations. Perform more often under severe conditions. MAINTENANCE OPERATION BEFORE EVERY EVERY EVERY EVERY FIRST 5 EACH YEARLY HOURS HOURS HOURS HOURS HOURS ENGINE Consult the engine manual for additional information and instructions...

  • Page 12: Maintenance Record

    Bradley Stand-On Compact Mower Owner’s Manual NOTES GENERAL DATE DATE DATE DATE DATE DATE Check Tire Pressures Lubricate All Points Check Nuts ＆ Bolts ENGINE Check Oil Level Change Oil Clean Air Cleaner Element Clean Cooling Fans Replace Air Cleaner Element Clean ＆...

  • Page 13: Maintenance

    Bradley Stand-On Compact Mower Owner’s Manual CHECK DAILY Operator Presence Interlock System 一 Start Operation For the engine to crank, the parking brake must be ON, the PTO (blades) OFF. Stand on the operator platform and check, one by one, if the engine will crank with the parking brake OFF or the PTO (Blades) Operator Presence Interlock System 一...
  • Page 14 Bradley Stand-On Compact Mower Owner’s Manual LUBRICATION Every 50 hours of operation, lubricate the following points (1-4) with grease: 1. Deck lift pivots (4 points) 2. Pull arm pivots (4 points) 3. Deck idler pivot (1 point) 4. Caster wheel pivots (2 points) Every 500 hours or once a year: 5.

  • Page 15: Specifications

    Bradley Stand-On Compact Mower Owner’s Manual ENGINE OIL Do not perform engine maintenance without the engine off, spark plug wires disconnected and PTO disengaged. AFTER FIRST FIVE HOURS While the engine is warm: Release the oil drain hose assembly from the engine clip J.
  • Page 16 Bradley Stand-On Compact Mower Owner’s Manual TRANSAXLES WARNING Inattention to proper safety, operation, or maintena- nce procedures could result in personal injury, or damage to the equipment. Perform transaxle maintenance with the engine off, spark plug wires disconnected and PTO disengaged .
  • Page 17 Bradley Stand-On Compact Mower Owner’s Manual PURGING TRANSAXLES the other bypass control rod. Start engine, slowly move the control levers in both forward Due to the effects air has on efficiency in hydrosta- and reverse directions 5 to 6 times. As air is tic drive applications, it is critical that it be purged purged from the unit, the oil level will drop.
  • Page 18 Bradley Stand-On Compact Mower Owner’s Manual SPECIFIC TORQUES BLADE BOLTS 110 FT- LBS(150 Nm) WHEEL LUG NUTS 75-100 FT- LBS(102-136 Nm) CLUTCH MOUNTING BOLT 50 FT- LBS(68 Nm) TRANSAXLE PULLY BOLT 28- 42 FT- LBS(38-56 Nm) TRANSAXLE DRAIN PLUG 15-20 FT- LBS (20-27 Nm) TRANSAXLE FILTER 100-150 IN- LBS(15-17 Nm) CLEANING MACHINE...
  • Page 19 Bradley Stand-On Compact Mower Owner’s Manual BLADE BALANCE BLADE REMOVAL Blade balance must be maintained at 5/8 oz-in Follow these instructions to prevent injury during (1 9.4 g-cm) or less. Failure to keep blades blade removal : balanced causes excess vibration, wear, and Loosen with box wrench or socket and long shortened life of most components of the breaker bar.
  • Page 20 Bradley Stand-On Compact Mower Owner’s Manual BELTS All belts are tensioned by spring loaded idlers. No adjustment is required. DECK ROLLERS The rear outside deck rollers are adjustable up and down to provide improved deck flotation and scal- ping protection at various heights of cut. They are not intended to ride continuously on the ground.

  • Page 21: Belt Replacement

    Bradley Stand-On Compact Mower Owner’s Manual CUTTERDECK BELT Remove center, left and right belt guards. Set the cutterdeck in a middle height-of-cut position. Loosen bolt on belt guide so belt guide can be moved to remove the belt. Loosen nut W and nut Q to back tensioning idler off to remove belt from idler.
  • Page 22 Bradley Stand-On Compact Mower Owner’s Manual POWER UNITS ENGINES: NET WEIGHT: Construction: Aluminum block with cast-in cast iron 48SC: 923 Ibs (420 kg) sleeves. Aluminum head. 52SC: 945 Ibs (430 kg) Configuration: 4-stroke, vertical shaft, V-twin TOTAL WEIGHT: cylinder, overhead valve, air-cooled DRIVE SYSTEM: 48SC: 1077 Ibs (490 kg) Transaxles: Dual HydroGear ZT3400 Commercial...
  • Page 23 Bradley Stand-On Compact Mower Owner’s Manual ENGINES MODEL NUMBER 48SC 52SC 48SC 52SC HONDA HONDA BRIGGS & BRIGGS & MANUFACTURER STRATTON STRATTON (discontinued) (discontinued) MODEL GXV690 GXV690 24HP/25HP/26HP 26HP/27HP CYLINDERS COOLING 3.07×2.83＂ 3.07×2.83＂ 3.30×2.89＂ 3.30×2.89＂ BORE/STROKE (78×72 mm) (78×72 mm) (83.8×73.4mm) (83.8×73.4mm) 41.97 cu.in.

  • Page 24: Unpacking Instructions

    Bradley Stand-On Compact Mower Owner’s Manual Unpacking instructions 1.Wrench: use two 16mm wrenches, remove the packing rack. 2. Remove the mower from its plastic wrap.
  • Page 25 Bradley Stand-On Compact Mower Parts List 3. Remove belt cover from the mower. 4. Cut off the following five fixed wires.
  • Page 26 Bradley Stand-On Compact Mower Owner’s Manual...
  • Page 27 Bradley Stand-On Compact Mower Parts List 5. Remove the mounting bolts. mounting bolts...
  • Page 28 Bradley Stand-On Compact Mower Owner’s Manual 6. Remove the attached package on the rear panel. Note: The package includes the following parts: fuel tank straps, instruction manual, fuel tank pad, battery pad.
  • Page 29 Bradley Stand-On Compact Mower Parts List 7.Hook up battery cables. Add engine oil and gasoline under engine instruction. Gasoline Battery Check the engine...
  • Page 30 Bradley Stand-On Compact Mower Owner’s Manual 8.Remove the handle fixing strap 9. Put the four vertical posts in front of the front tire and then lift the mower up to the highest cutting position, push the mower until the back mower fully contact with the crate Put the four vertical posts in front of the front tire as the ram,...
  • Page 31 Bradley Stand-On Compact Mower Parts List 10.Check the mower make sure it is not in neutral and then start the mower, release the parking lever, drive the mower slowly from the crate. Not in neutral Neutral Parking lever...
  • Page 32 Bradley Stand-On Compact Mower Owner’s Manual When driving the mower off, notice the base of the crate to avoid trip over...

  • Page 33: Parts Section

    Bradley Stand-On Compact Mower Parts List PARTS SECTION...

  • Page 34: Briggs & Stratton Engine Assembly

    Bradley Stand-On Compact Mower Owner’s Manual BRIGGS & STRATTON ENGINE ASSEMBLY 2020 design Warner clutch...
  • Page 35 Bradley Stand-On Compact Mower Parts List BRIGGS & STRATTON ENGINE ASSEMBLY ITEM PART NO. DESCRIPTION 601-001 Muffler Briggs & Stratton Engine-CT 25HP（48SC） 601-298 Briggs & Stratton Engine-CT 27HP（52SC） 602-006 601-299 Briggs & Stratton Engine-V 24HP（48SC） 602-007 Briggs & Stratton Engine-V 26HP（48SC） 602-007 Briggs &...
  • Page 36 Bradley Stand-On Compact Mower Owner’s Manual 600-301-0006 Plain Washer 6 GB95 601-021 Solenoid 600-002-0616 Hexagon Bolt M6-1x16 GB5783 601-022A Electromagnetic Clutch Stop（Ogura clutch） 604-031 Electromagnetic Clutch Stop（Warner clutch） 604-036 Electromagnetic Clutch Stop ugrade design（Warner clutch） 601-208 Gasket 600-002-1235 Hexagon Bolt M12-1.75x35 GB5783 600-305-0012 Lock Washer 12 GB93 600-301-0012...

  • Page 37: Honda Engine Assembly

    Bradley Stand-On Compact Mower Parts List HONDA ENGINE ASSEMBLY（Discontinued）...
  • Page 38 Bradley Stand-On Compact Mower Owner’s Manual HONDA ENGINE ASSEMBLY（Discontinued） ITEM PART NO. DESCRIPTION 601-200 Clamp 601-201 Plug 601-202 Nylon Cushion 601-203 Plug Connector 601-204 Oil Drain Clip 601-205 Drain Tube 601-206 Oil Drain Fitting 601-004 HONDA Engine 600-002-0820 Hexagon Bolt M8-1.25x20 GB5783 600-305-0008 Lock Washer 8 GB93 600-301-0008...

  • Page 39: Mower Deck Assembly

    Bradley Stand-On Compact Mower Parts List MOWER DECK ASSEMBLY For 2018 or earlier discontinued 2019 upgrade design 2022 upgrade design Discontinued See #73...
  • Page 40 Bradley Stand-On Compact Mower Owner’s Manual MOWER DECK ASSEMBLY ITEM PART NO. DESCRIPTION 601-023 Blade Bolt M16-1.5x45 600-902-0016 Spring Washer 16 DIN6796 601-281 Plain Washer 601-025 Blade 48＂ Blade 52＂ 602-001 600-205-0010 Thin Nylon Nut M10 DIN985 600-306-0062 Snap Ring 62 GB893.1 600-307-0025 Snap Ring 25 GB894.1 601-027...
  • Page 41 Bradley Stand-On Compact Mower Parts List 601-038 Plain Washer 8 GB95 601-039 Bushing,Flange Pivot 600-002-0840 Hexagon Bolt M8-1.25x45 GB5783 600-202-0008 Nut Flange M8 QC/T864 600-202-0010 Nut Flange M10 QC/T864 601-040 601-041 Compression Spring 601-197 Arm pull rod 601-198 Link Bushing 601-199 Mount Bracket 600-002-1040...

  • Page 42: Optional Parts

    Bradley Stand-On Compact Mower Owner’s Manual OPTIONAL PARTS optional PART NO. DESCRIPTION 500-203 Mulching blade for 52″ Mulching blade for 48″ 500-204 Mulch Plate Assembly for 48″ 601-241 Mulch Plate Assembly for 52″ 601-242 Mulch kit for 48″ 601-243 601-244 Mulch kit for 52″...

  • Page 43: Idler Arm Structure Comparison

    Bradley Stand-On Compact Mower Parts List IDLER ARM STRUCTURE COMPARISON Idler arm kit for Idler arm kit for 2020 upgrade 2019 or earlier design discontinued...
  • Page 44 Bradley Stand-On Compact Mower Owner’s Manual IDLER ARM STRUCTURE COMPARISON PART NO. DESCRIPTION 600-205-0012 Nylon Nut M12 DIN985 601-035 Idler Arm 600-301-0012 Plain Washer 12 GB95 601-036 Idler Pulley 601-037a Straight Pivot 600-202-0008 Nut Flange M8 QC/T864 600-002-0820 Bolt M8-1.25x20 GB5783 600-305-0008 Lock Washer 8 GB93 601-038...

  • Page 45: Chute And Belt Guard Assembly

    Bradley Stand-On Compact Mower Parts List CHUTE AND BELT GUARD ASSEMBLY ITEM PART NO. DESCRIPTION 601-080 Knob 600-301-0010 Plain Washer 10 GB95 601-131 Left Belt Guard 601-132 Right Belt Guard 600-002-1030 Hexagon Bolt M10-1.5x30 GB5783 600-201-0010 Nylon Nut M10 GB889.1 601-133 Nylon Washer 600-002-1035...

  • Page 46: Deck Lift Assembly

    Bradley Stand-On Compact Mower Owner’s Manual DECK LIFT ASSEMBLY Safety pin assembly for 2021 or earlier discontinued...
  • Page 47 Bradley Stand-On Compact Mower Parts List DECK LIFT ASSEMBLY ITEM PART NO. DESCRIPTION 600-002-0820 Hexagon Bolt M8-1.25x20 GB5783 600-305-0008 Lock Washer 8 GB93 600-304-0008 Plain Washer 8 GB5287 601-049 Link Bushing 601-050 Link Idler Arm 600-901-0006 Grease Fitting M6*1 GB1152 601-051 Pivot Shaft 600-002-1660...
  • Page 48 Bradley Stand-On Compact Mower Owner’s Manual DECK LIFT ASSEMBLY 600-002-1025 Hexagon Bolt M10-1.5x25 GB5783 601-065 Safety Pin 600-301-0012 Plain Washer 12 GB95 601-061 Hair Pin Cotter φ3 600-002-1055 Hexagon Bolt M10-1.5x55 GB5783...

  • Page 49: Caster & Belt Cover Assembly

    Bradley Stand-On Compact Mower Parts List CASTER ＆ BELT COVER ASSEMBLY...
  • Page 50 Bradley Stand-On Compact Mower Owner’s Manual CASTER ＆ BELT COVER ASSEMBLY ITEM PART NO. DESCRIPTION 600-001-16180 Hexagon Bolt M16-2x180 GB5782 601-067 Bearing End Cover 600-501-6205 Bearing 6205-2RS 601-215F Flat free tire assembly 601-215 Front tire assembly 601-069 Front Axle 601-070 Castor Yoke 600-201-0016 Nylon Nut M16 GB889.1...
  • Page 51 Bradley Stand-On Compact Mower Parts List CASTER ＆ BELT COVER ASSEMBLY 601-083 Frame 600-002-1050 Hexagon Bolt M10-1.5x50 GB5783 601-084 Castor Support 601-237 Left front wheel assembly 601-238 Right front wheel assembly 348-106 shock pad...

  • Page 52: Wheel & Transaxle Assembly

    Bradley Stand-On Compact Mower Owner’s Manual WHEEL ＆ TRANSAXLE ASSEMBLY Hydro idler arm assembly Hydro idler arm assembly for 2020 or earlier for 2021 upgrade design discontinued Damper kit assembly for 2020 or earlier discontinued Hydro belt routing...
  • Page 53 Bradley Stand-On Compact Mower Parts List WHEEL ＆ TRANSAXLE ASSEMBLY ITEM PART NO. DESCRIPTION 601-085 Nut 1/2-20 601-086 Tire And Wheel Assembly 23X8.5-12 601-087 Left Hydraulic Motor 600-001-1055 Hexagon Bolt M10-1.5x55 GB5782 601-088 Pivot Hub 600-302-0010 Plain Washer 10 GB96.1 600-201-0010 Nylon Nut M10 GB889.1 600-002-1030...
  • Page 54 Bradley Stand-On Compact Mower Owner’s Manual WHEEL ＆ TRANSAXLE ASSEMBLY ITEM PART NO. DESCRIPTION 600-002-1040 Hexagon Bolt M10-1.5x40 GB5783 600-305-0010 Lock Washer 10 GB93 601-112 Pulley 601-104 Pivot Arm Washer 601-105 Pivot Arm Weldment 424A-061 Traction Spring 600-002-1025 Hexagon Bolt M10-1.5x25 GB5783 601-307 Hydro idler arm assembly 601-107...

  • Page 55: Handle Controls Assembly

    Bradley Stand-On Compact Mower Parts List HANDLE CONTROLS ASSEMBLY For 2022 or earlier For 2020 or earlier discontinued discontinued For 2020 or earlier discontinued REAR FRONT...
  • Page 56 Bradley Stand-On Compact Mower Owner’s Manual HANDLE CONTROLS ASSEMBLY REAR FRONT...
  • Page 57 Bradley Stand-On Compact Mower Parts List HANDLE CONTROLS ASSEMBLY ITEM PART NO. DESCRIPTION 600-201-0010 Nylon Nut M10 GB889.1 600-301-0010 Plain Washer 10 GB95 601-309 Control Lever with grip 601-138 Rubber Grip 601-139A Brake Lever 600-201-0008 Nylon Nut M8 GB889.1 600-301-0008 Plain Washer 8 GB95 600-903-0008 Rod End RH8...
  • Page 58 Bradley Stand-On Compact Mower Owner’s Manual HANDLE CONTROLS ASSEMBLY 601-130 Joint 601-124 Hair Pin Cotter 601-152 Drive Linkage 600-203-0010 Nut M10 GB6170 601-153 Brake Linkage 600-405-0824 Clevis Pin 8*24 601-127 Yoke 600-403-0220 Cotter Pin 2*20 600-204-0008 Nut M8 GB6172.1 601-234 Right control lever assembly 601-235 Left handle part...

  • Page 59: Dashboard Plate Assembly

    Bradley Stand-On Compact Mower Parts List DASHBOARD PLATE ASSEMBLY For 2022 or earlier discontinued 2023 upgrade design 2023 earlier...
  • Page 60 Bradley Stand-On Compact Mower Owner’s Manual DASHBOARD PLATE ASSEMBLY ITEM PART NO. DESCRIPTION 601-154 Foam Pad 601-155 Foam Pad Mounting Plate 601-156 Foam Pad Mounting Sleeve 600-002-0825 Hexagon Bolt M8-1.25x25 GB5783 600-301-0010 Plain Washer 10 GB95 600-305-0010 Lock Washer 10 GB93 600-002-1025 Hexagon Bolt M10-1.5x25 GB5783 600-201-0010...
  • Page 61 Bradley Stand-On Compact Mower Parts List DASHBOARD PLATE ASSEMBLY 600-002-1030 Hexagon bolt M10-1.5x30 GB5783 N110-0100-0071 Hour meter 601-283 Foam Pad 601-296 Foam Pad Mounting Sleeve 601-297 Foam pad fix bolt 601-285 Lean Pad assembly optional Ignition switch adaptor（For SC & BB mower 601-228 only manufactured on 2017 or earlier）...

  • Page 62: Fuel Tank & Battery Assembly

    Bradley Stand-On Compact Mower Owner’s Manual FUEL TANK ＆ BATTERY ASSEMBLY...
  • Page 63 Bradley Stand-On Compact Mower Parts List FUEL TANK ＆ BATTERY ASSEMBLY ITEM PART NO. DESCRIPTION 601-109 Fuel Return Line (BRIGGS & STRATTON) Fuel Return Line (HONDA) 601-109A Fuel Line (BRIGGS & STRATTON) 601-110 601-110A Fuel Line (HONDA) 601-111 Fuel Line Clamp 601-226 Cable II ( connect with the engine ) 601-113...
  • Page 64 Bradley Stand-On Compact Mower Owner’s Manual FUEL TANK ＆ BATTERY ASSEMBLY ITEM PART NO. DESCRIPTION 601-129 Reverse Spring 601-130 Joint 601-221 Black Battery Cable 601-222 Black Terminal Protector 601-223 Red Terminal Protector 601-224 Red Battery Cable 601-021 Solenoid 600-302-0006 Plain Washer 6 200-036 Bolt M6-1x20 GB5783...

  • Page 65: 48Sc Safety And Information Decals

    Bradley Stand-On Compact Mower Parts List 48SC SAFETY AND INFORMATION DECALS ITEM PART NO. DESCRIPTION 601-227 48SC decal...

  • Page 66: 52Sc Safety And Information Decals

    Bradley Stand-On Compact Mower Owner’s Manual 52SC SAFETY AND INFORMATION DECALS ITEM PART NO. DESCRIPTION 601-227A SC52 decal...

  • Page 67: Briggs & Stratton Wiring Diagram

    Bradley Stand-On Compact Mower Parts List BRIGGS & STRATTON WIRING DIAGRAM ITEM PART NO. DESCRIPTION 601-172 BS wire harness...

  • Page 68: Honda Wiring Diagram

    Bradley Stand-On Compact Mower Owner’s Manual HONDA WIRING DIAGRAM ITEM PART NO. DESCRIPTION 601-172A Honda wire harness...
  • Page 69 Bradley Stand-On Compact Mower Parts List THIS PAGE INTENTIONALLY LEFT BLANK.

  • Page 70: Bradley Mowers Product Registration

    Warranties should be performed by an authorized Bradley Mowers dealer. All other warranty service requires prior approval. Your product warranty is only valid if this file is completed signed, and returned to Havener Enterprises, Inc. within two weeks of product purchase. See the warranty statement for more details.

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