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S500 Plus 

SP20003_REV_1

Certificate of Conformity

Cylinder mowers powered by Honda GX Petrol Engine

Manufacturer:-

 Howardson Ltd, Howardson Works, Kirk Langley, Derby, DE6 4NJ. UK

Owner of Technical Document:-

 Mr I.D. Howard, Howardson Ltd, Howardson Works Kirk Langley, Derby, DE6 4NJ, UK

I the under signed Declare that these machines:-

The reliability and quality of performance of this machine depends upon some simple care maintenance carried out
regularly. This manual has been prepared to allow the user to carry out all such work.

It is advisable to read the instructions carefully. Proper care and attention will enable the machine to give a continuous, 
satisfactory, and reliable service. Failure to carry out regular lubrication and maintenance as outlined in this manual may 
render any guarantee or warranty invalid.

In the case of any difficulty, or if further information or advice is required, our Service Department is always at your call. In 

the interests of speed and accuracy of information please quote the serial numbers of the machine and engine when
making enquiries.

For the machine, this is to be found on a plate attached to the engine deck. The engine number is stamped on either the 
crank case or the gear casing facing towards the front of the machine. We suggest you write the numbers on the front 
page of this book.

Introduction

Serial Numbers

MACHINE SERIAL NUMBER

MAKE A NOTE OF THE SERIAL NUMBERS OF YOUR MACHINE & ENGINE AND ALWAYS 
QUOTE THEM IN ANY COMMUNICATION WITH PERSONNEL AT DENNIS.

NOTE

ENGINE SERIAL NUMBER

Model

Operating Width

Power (Honda)

Measured Sound Power 

Level

Guaranteed Sound 

Power Level

Serial Number

S500 Plus

20” (508mm)

GX120

91dB Lwa

94dB Lwa

See Product ID range

Tested at:- 

Howardson Works test site September 2011

Complies with the applicable requirements of:-
  - Machine Directive  2006/42/EC
  - Noise Directive 

2000/14/EC (Annex V)

Managing Director

Ian Howard

Содержание S500 PLUS

Страница 1: ... MANUAL DENNIS Ashbourne Road Kirk Langley Derby DE6 4NJ United Kingdom Telephone 01332 824777 Fax 01332 824 525 E mail sales dennisuk com E mail spares dennisuk com www dennisuk com SP20002_REV_1 10 12 S500 PLUS ...

Страница 2: ...Court ü ü ü ü ü ü ü Race Course Maintenance Parade Ring ü ü ü ü ü ü ü Ornamental ü ü ü ü ü ü ü ü Rugby Pitch ü ü ü Hockey Pitch ü ü Sports Club Maintenance ü ü ü ü ü ü ü ü ü ü ü ü Schools Colleges University Grounds ü ü ü ü ü ü ü ü ü ü ü ü Cemetery Maintenance ü ü ü ü Contractors Private Lawns Commercial ü ü ü ü ü ü ü Local Authority Government Contracts ü ü ü ü ü ü ü ü ü ü ü ü Ornamental Lawn ü ü...

Страница 3: ... or if further information or advice is required our Service Department is always at your call In the interests of speed and accuracy of information please quote the serial numbers of the machine and engine when making enquiries For the machine this is to be found on a plate attached to the engine deck The engine number is stamped on either the crank case or the gear casing facing towards the fron...

Страница 4: ...stments 10 Routine Maintenance 11 12 Storage 12 General Lubrication 12 Notes 13 21 Parts Listings 14 20 Technical Data Model S500 Plus A Width mm 840 B Length with Grassbox mm 919 C Height mm 1014 Weight Kg 110 Working Width mm 560 Engine Honda GX120 Drive System V Belt Final Drive Poly V high performance belts under constant tension Hand Arm Vibration m sec2 2 5 Measured Sound Power Level dB A LW...

Страница 5: ...ntion has been given to the importance of easy service and maintenance with the construction based on a sectional assembly system These are Reel Handle Bar and Drive system all of which can be readily removed from the Chassis unit 1 Stand 8 Seeder Box 2 Reel 9 Latch 3 Belt Guard 10 Seeder Drive Wheel 4 Throttle Lever 11 Exhaust 5 Handle Bar 12 Clutch Lever 6 Air Filter 13 Seeder Control 7 Fuel Tan...

Страница 6: ...creates germination pockets reducing seed wastage and improving the chances of survival Spiker Reel The Spiker Reel is for surface aeration punching through the surface pan and allowing water and fertiliser to penetrate to the root zone The 3mm x 20mm slots gives a massive 3 of holes on any green Drive Gear Handle Seeder Slotter Disc Seeder Slotter Reel Drive Gear Spiker Disc Handle Spiker Reel ...

Страница 7: ...fore starting the engine Never remove the cap of the fuel tank or add petrol while the engine is running or when the engine is hot D If petrol is spilled do not attempt to start the engine but move the machine away from the area of spill and avoid creating any sources of ignition until the vapours have dissipated Replace damaged or faulty silencers Before using the machine always inspect the safet...

Страница 8: ...dle will engage the belt drive and cause the Reel to rotate driving the machine forwards SEEDER CONTROL Item 13 For the seeder to operate it must be in the down position wheels in contact with ground see diagram To achieve this release the latches on both sides item 1 The seeder box is now free to float following the contours on the ground The quantity of seed delivered can be varied using the con...

Страница 9: ...PLEASE READ ALL THE DETAILS IN THIS SECTION AND FAMILIARIZE YOURSELF AND ALL MACHINE OPERATORS WITH THE CONTENTS CAUTION STARTING THE ENGINE Switch on the fuel tap Switch the cut off switch to ON Mounted on Engine Set the throttle control to a half open Shift the choke lever to the Closed position Note The choke is not required if the engine is warm or the air temperature high Grasp the recoil sta...

Страница 10: ...an interchangeable unit With the stand in the Down position see image 1 slacken the 3 off bolts item 1 13mm spanner Rotate the Reel handle to align the large holes with the bolt heads Pull the handle this will cause the drive to disengage and the reel to rest on the floor Move to the back of the machine push down on the handles causing the front of the machine to lift Put the stand in the Up posit...

Страница 11: ...EASILY WITH FINGER PRESSURE ENSURE THE TENSIONER BOLTS ARE SECURE BEFORE REPLACING THE COVER NOTE Belts will be sufficiently tensioned if the deflection force applied at mid span to produce a deflection equal to 16mm per meter of span distance falls between 5 and 9 Newtons per Rib TBA Belting In practical terms this relates to about 5mm of deflection under moderate finger pressure on the non tensi...

Страница 12: ...TORY BEFORE REPLACING THE CLUTCH COVER AND SCREWS NOTE Storage The machine should always be kept in a clean dry place free from condensation After use ensure that the machine is thoroughly clean dry and free from grass and mud Under no circumstances must the machine be steam cleaned as this may remove grease from the pre packed bearings Because of the nature of lead free petrol we recomend that if...

Страница 13: ...13 S500 Plus SP20003_REV_1 ...

Страница 14: ...Stand Latch 1 17 250089 Seeder Latch 2 18 J20023 Unit Limiting Stud 2 19 J20064 Grease Nipple 1 4 UNF 1 20 J20297 Serial Number Plate 1 21 SP01009 Hex Set Screw M8 x 20 6 22 SP01021 Hex Set Screw M12 x 20 2 23 SP01025 Cap Head Screw M8 x 30 4 24 SP01027 Hex Set Screw M8 x 40 2 25 SP01035 Hex Set Screw M10 x 25 12 26 SP01043 Cap Head Screw M5 X 16 2 27 SP02002 Nut M5 Nyloc 2 28 SP02006 Nut M8 Nyloc...

Страница 15: ...107 Handle Grip Rubber 2 8 J20108 Throttlle Control Lever 1 9 J20109 Brake Band Lever 1 10 SP01031 Hex Set Screw M10 x 50 2 11 SP01044 Coach Bolt M10 x 25 2 12 SP02005 Nut M8 STD 4 13 SP02008 Nut M10 Nyloc 4 14 SP03004 Washer M8 Toothed 4 15 SP03008 Washer M8 Form A 4 16 SP03009 Washer M5 Form A 4 17 SP03011 Washer M10 Form A 6 18 SP04001 Screw M5 x 16 Slotted 4 NOT SHOWN J20112 Throttle Cable 1 2...

Страница 16: ...r 1 30 63 72 69 18 67 74 23 30 71 75 55 11 59 35 53 20 21 72 64 22 14 66 54 56 26 64 29 72 53 35 18 20 21 11 78 17 63 51 27 56 73 72 15 15 59 6 71 17 1 62 73 16 3 Item No Part No Description Quantity 40 250024 Stand Leg L H Slotter 1 41 250025 Stand Leg R H Slotter 1 42 250026 Stand Leg Brace Slotter 1 43 250035 Drive Shaft Engine Slotter 1 44 250036 Drive Shaft Drive Slotter 1 45 250066 Stand Lat...

Страница 17: ... No Part No Description Quantity 40 250024 Stand Leg L H Slotter 1 41 250025 Stand Leg R H Slotter 1 42 250026 Stand Leg Brace Slotter 1 43 250035 Drive Shaft Engine Slotter 1 44 250036 Drive Shaft Drive Slotter 1 45 250066 Stand Latch 1 46 250089 Seeder Latch 2 47 J20023 Unit Limiting Stud 2 48 J20052 Bearing 6204 2RS 3 5 49 J20064 Grease Nipple 1 4 UNF 1 50 J20297 Serial Number Plate 1 51 J20467...

Страница 18: ...P20003_REV_1 4 01 Wheels Item No Part No Description Quantity 1 228071 Pin Linch 2 2 250019 Wheel Spacer 2 3 250045 Axle Slotter 1 4 SP03001 Washer ID25 4 Form C 4 5 SP09002 Wheel Assembly 9 3 50 4 4PR 2 4 5 3 2 1 4 ...

Страница 19: ...e Assy 1 10 250092 Stop Plate 1 11 250099 Index Grip Assy 1 12 250111 Scott Seeder Box 1 13 250119 Scott Seeder Handle Mod 1 14 250120 Scott Seeder Axle Mod 1 15 J20404 Pin Spirol M5 x 24 1 16 J209246 Top Drive SPring 1 17 SP03017 Washer M12 Form C 2 18 SP03022 Washer M20 Form A 6 19 SP05012 Clevis Pin 20 x 30 2 20 SP05013 Pin Spirol M5 x 30 2 21 SP07001 Starlock 12mm 2 22 SP12006 Cable Seeder 1 1...

Страница 20: ...cription Part Number Quantity 1 194946 Chain Case Screw 2 2 228031E Chain Case Seal 1 3 229093 Transmission Guard W A 1 4 250100 Guard Drive Belt 1 5 D136 1 Slotter Reel 1 6 SP01066 Hex Taptite Screw M8 x 20 9 NOT SHOWN D136 2 Spiker Reel 1 3 5 2 1 4 6 ...

Страница 21: ...Notes ...

Страница 22: ...DENNIS Ashbourne Road Kirk Langley Derby DE6 4NJ United Kingdom Telephone 01332 824777 Fax 01332 824 525 E mail sales dennisuk com E mail spares dennisuk com www dennisuk com ...

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