Kenmore 3, 5, 7, 9, 11 User Manual 2

KESMAC

Transportable Reel Mowers
3, 5, 7, 9 and 11 Gang Mowers Fairway Mowers Vertical Mowers

Operators Manual

Manual Part No. KM99026. Rev. 05/07

KESMAC Transportable Reel Mowers

FOREWORD

The Operator’s Manual must be kept on the machine at all times. The Manual is provided to give the Owner/Operator the correct information on the safe operating procedures, minor
repairs and the maintenance of the machine. Important features and specifications are included to help you operate your Kesmac mower safely and efficiently. All Kesmac machines are tested and inspected before leaving the factory to ensure that all safety devices and safety decals are in place. Do not operate the machine if any safety device or decal is damaged or missing.

IMPORTANT

Follow the recommended operating practices, and the service/maintenance pro ced ures, as outlined in the manual to ensure continued safe and satisfactory performance of the mower.
Questions relating to service or repair, that may be beyond the scope of this manual, should be directed to your Kesmac Dealer or to the factory Service Department.
Kesmac has a policy of continued product improvement and development, and reserves the right to change design and specifications without notice, or obligation to modify previously manufactured machines.

IMPORTANT

Record the Serial Number of the machine. It must be quoted when ordering parts or placing a service call to the factory.
Manual Part No. KM99026. Rev. 05/07
CONTENTS SAFETY PRECAUTIONS 1
GENERAL SAFETY 2
Before Operating 2 During Maintenance 3 Safety Symbols 3 Safety Decals 4 Operating Conditions 7
DAILY INSPECTION 8 Tires and Wheels 8 Drive Belts & Sheaves 10 PTO Shafts 11 Tongue and Hitch 11 Hydraulic System 12 Guards and Decals 12 Initial Operation Check 12

HOOK-UP TO TRACTOR 13

VERTICAL MOWER

Depth of Cut Adjustment 26
Drive Belts Adjustment 26 Operation 27
MAINTENANCE 28
Lubrication Chart 30
Gearbox Lubrication 31 Wheel Change – Main Wheel 33 Wheel Change – Out Rigger 35 Wing Kick Springs 36 Main Drive Belts 37 Reel Drive Belts 38 Jackshaft Bearing Replacement 41 PTO Shafts Set-Up 41
SPECIFICATIONS 42 Transport 14 BACKLAPPING UNIT 44 HYDRAULIC LIFT OPERATION 16 LIFT CAIN ADJUSTMENT 20 MOWING PROCEDURE 22
Cutting Height Adjustment 23 Reel to Bedknife Adjustment 24 Single point Adjustment 25
Backlapping 44 Reel & Bedknife Grinding 46

ELEVEN GANG

Optional Castor Wheel 47
LIFT CHAINS 48
Attaching Dimensions 48
TORQUE CHART 49

SAFETY PRECAUTIONS

The correct operating procedures, and strict adherence to recommended service schedules, are important in contributing to the safe operation of the machine and the safety of the operator and others.
It is important when carrying out service or repair work on Kesmac Mowers to follow all of the operating and service safety procedures that are outlined in this manual, to ensure your own safety and that of any bystanders. It is not possible to identify all possible situations that may arise that could possibly affect the safety of service personnel or bystanders and the machine, therefore Kesmac cannot list all possible precautions that may prevent accidents.
The Owner/Operator, and service personnel, must assume responsibility for their own safety, the safety of others and of the machine, by following all safety instructions, and fully understanding the safe operation of the machine as outlined in the operator’s manual. The operator should at all times be aware of any potential safety hazards, and take corrective action immediately if a dangerous situation should arise.

If you do not understand……….ASK

Kesmac Inc. will not be responsible for any damages, or claims from damages, arising from the unauthorized modification of its products, or the use of replacement parts that are not genuine Kesmac replacement parts, or parts that do not meet Kesmac Engineering manufacturing specifications.
It is recommended that Kesmac products should be serviced, maintained and re paired only by qualified service personnel.
1

SAFETY PRECAUTIONS – General Safety

The Operator’s Manual brings to your attention situations that can arise during the safe and routine operation of your Kesmac Mower. It also informs you how to deal with non-routine conditions and situations, and avoid possible injury to yourself or to others.
The manual outlines the safe practices that must be followed when operating the mower when it is equipped with standard equipment. Note that attachments which are not specified by Kesmac may affect the safe performance of the machine, and are used at the Owner/Operator’s risk, as they are not supplied or approved by Kesmac Inc.
BE A QUALIFIED OPERATOR BY :
Reading and understanding the written instructions in the Operator’s Manual and also on the safety decals on the Mower and the Tractor.
Receiving training on the operation of the Mower and the Tractor.
Asking your equipment dealer or supervisor to explain things you do not understand.
Explain the written instructions in the operator’s manual and on the safety decals to operators who cannot read.

BEFORE OPERATING THE MOWER

Read this manual and any others supplied with the machine.
Check that all safety decals and safety guards are correctly located and are not damaged

MAINTENANCE SAFETY

Before doing any maintenance or service work :
Due to moving heads, spring loadings, sharp blades, and other potential injury causing factors, exercise caution in the placement of fingers and hands when carrying out adjustments or repairs.
Adjustments or service work must only be done when the Reels are stationary and have been lowered to the ground, the PTO is disengaged and the tractor engine is switched off. (If the tractor is attached to the mower).
2
SAFETY PRECAUTIONS During Maintenance
Use only genuine Kesmac parts. Parts that are not supplied by Kesmac may not meet Kesmac Engineering specifications or standards of manufacture.
The use of parts not approved by Kesmac may result in component failure possibly resulting in an accident and injury to the operator or bystanders.
Relieve pressure in hydraulic systems before attempting to carry out any service work. Failure to observe this precaution may result in serious personal injury.

SAFETY ALERT SYMBOL The warning /safety Decals are prominently displayed

and strategically located on the machine. Hazards are identified by this symbol, followed by the Signal words DANGER, WARNING or CAUTION Check regularly that Decals are not missing, and are easily readable. Do not operate the machine if any of the

decals are damaged or missing. DANGER

Indicates an immediate situation which if not corrected It is important that the operator is familiar with the Safety or avoided WILL result in death or serious injury. Decals.

WARNING Do not operate the machine if drugs, alcohol or any

Indicates a potential hazardous situation which COULD medications are being used which can affect alertnes s result in death or serious injury. or co-ordination.
Seek professional advice before operating the machine CAUTION if in doubt about the side affects from any medication being
Indicates a potentially hazardous situation which MAY taken that may put your safety at risk. result in a minor or moderate injury.
3

DECALS. See Pages 5 & 6 also.

4
GENERAL SAFETY Operating Conditions
Commercial mowers are subjected to a variety of ground conditions. Mowing machine operators must understand the need to pay constant attention to the changing conditions that they may encounter while operating the machine. These precautionary measures will help in more efficient operation and reduced equipment ‘down time’.

IMPORTANT

Positive drive PTO Mowers have a powerful cutting action, very little will ‘stop’ them. This type of mower will ‘swallow’ sand, mud, sticks, cans, golf balls and other debris that would ‘stop’ other types of mowers. Contact with such debris will drastically reduce the Blade and Bedknife sharpness and result in a loss of the quality of cut. Contact with debris can also cause damage to, or the brakedown, of the mower.
Look after your Mower……and it will look after your mowing.
7
WARNING
Guards are installed by the manufacturer for your protection and that of bystanders.
Do not engage the PTO with the mower reels in their raised, (transport), position.
Do not raise the mower reels when the PTO is engaged.
The PTO must be disengaged and the reels stationary before the mower reel units are raised.
Keep clear of all moving parts.

DAILY INSPECTION

To enable customers to implement service procedures, and design changes that are recommended to improve the operation and service life of the mower, Service Bulletins are issued by the factory. It is important that Service Bulletin instructions are implemented as soon as possible.

IMPORTANT

At the end of the workday clean the mower thoroughly. If a pressure washer is used do not direct the high
pressure water jet directly at the Bearing Seals, to do so will force water into the bearings and result in bearing failure.

MAINWHEEL BEARINGS

Mower Units up to Serial No. 356 have Sealed Bearings that do not require lubricating during service.
Refer to pages 35 and 36 for service procedure on the revised axle designs, with Cup and Cone Bearings, that are fitted from Serial No. 357 onwards.
TIRES Main and Outrigger.
All tires should be visually inspected each day for excessive wear, bulges or any other damage.
Refer to the Tire Sidewall for the recommended operating pressure.
Check the Wheel Lug Nuts for tightness.
The Wheel Nuts should be tightened to 90 ft.lb. torque.
Pay particular attention to the above if the machine is frequently transported on highways or on rough roads.
NOTE Turf tires are not designed for use on highways.

OUTRIGGER WHEELS

Mower Units Serial No. 1 to 73 (and also No.87) have Dual Outrigger Wheels. All machines after No.73 have Single Outrigger Wheels. Dual Outrigger Wheels have a single Roller Bearing pressed into the Wheel Hub, and retained by a Collar at each end of the axle. Cont…
8

DAILY INSPECTION Cont..

OUTRIGGER WHEELS

Fig.1 Serial No. Up to 73. Dual Wheels.
It is important that the Roller Bearings and Hub Cavity are kept packed with grease. Apply grease daily.

IMPORTANT

Also check that the Lock Collars at both ends of the Axle are locked to the Axle by the Set Screws
Fig.2 Serial No. 74 onwards. Single Wheel.
Mowers with the Taper Roller Bearings, (Cup and Cone), do not require daily maintenance. Refer to pages 33, 34 and 35 for service procedure.
9
Fig.1
Fig.2
DAILY INSPECTION DRIVE BELTS AND SHEAVES
Fig.3 Check all Drive Belts for signs of cracking, excessive wear, cuts, or stretching. Sheaves must be kept free of debris. Worn Sheaves allow a belt, that has no excessive wear, to ‘bottom out’ in the ‘vee’ groove. A shiny, polished track in the bottom of the ‘vee’ groove is evidence of a badly worn drive belt and/or Sheave.

PRIMARY BELTS

Fig.4 The Primary Drive Belts are tensioned by spring tensioned ‘idlers’. There should be 1/2 inch deflection of the belt when pressed ‘down’ mid-way between the Sheaves. Increase or decrease the belt tension by adjusting the Belt Idler Adjusting Nut.

REEL DRIVE BELTS

Fig.5 Check that the Telescopic Arm is free by pulling it ‘up’, it should slide freely against spring pressure. Apply grease to the grease fitting.
Fig.3
Fig.4
Fig.5 10
DAILY INSPECTION PTO SHAFT
Fig.6 The PTO Shaft must be installed, relative to the tractor, as shown.

WARNING

Do not operate the machine without the PTO Shaft Shields in place. To do so could result in serious personal injury.
The PTO Manufacturers Service Manual is supplied with the machine. It is important that inspection, service and maintenance instructions for the PTO are followed. Grease the PTO daily.

TONGUE TUBE

Fig.7 Check the nuts and bolts ‘A’ for tightness.
Lubricate the Swivel Hitch at grease fitting ‘B’
11
Fig.6
Fig.7
DAILY INSPECTION HYDRAULIC SYSTEM
Check all hydraulic fittings, connections and hoses for signs of leaks, damage or wear.
Hoses must be routed clear of any moving parts, and secured to prevent ‘rubbing’ to prevent damage.
Keep all hydraulic connections clean.
Refer to pages 16 to 19 for the hydraulic system diagrams and operation.

GUARDS AND DECALS

Before starting mowing operations :
Check that all safety Guards are in place and not damaged.
Check that all Safety/Warning Decals are in place, are clean and readable.

WARNING

Do not operate the machine if any Safety Guards or Safety/Warning Decals are missing or damaged.
To do so may result in serious personal injury.
INITIAL OPERATION CHECK
After the first 10 hours of operation :
Check all fasteners for tightness.
Check the Main Wheel Retainer Bolts.
Remove the lower bearing Blocks. Check that the Bearing Retainer Washers are tightly locked by the Retainer Bolts. (Refer to illustra­tions on pages 34 and 35). If the washer is loose, remove the Retainer Bolt and apply ‘Loctite 242’ to the threads and refit the bolt and washer. Torque the Retainer Bolt to 76 in/lb. Re-assemble the Lower bearing Blocks.

IMPORTANT With the Lower Bearing Blocks removed check also that the inner races of the bearings show no signs of turning on the axle shaft.

This check should be done at regular service intervals.
For main axles with Taper Roller Bearings refer to pages 33 and 34.
12

HOOK-UP TO TRACTOR

Fig.8 It is important that the Mower Frame is ‘level’ for the correct set-up for mowing. Connect the Mower Swivel Hitch to the Tractor Draw Bar using an approved Draw Pin. The front and rear Jack Shafts should be the same height from the ground.

IMPORTANT

Adjust the Swivel Hitch to set the Mower Frame level to the ground. It is removable to allow it to be rotated 180 degrees to increase the adjustment relative to the Tractor Draw Bar. (Optional Ball Hitch also illustrated).

IMPORTANT

The use of a Draw Bar hung between the 3-Point Hitch Arms is not recommended.
Connect the PTO Shaft to the Mower Gearbox and the Tractor Tail Shaft, see Fig.6, and secure the Shields.

WARNING

The PTO Shields are identified : Tractor End and Mower End. If Shields are missing do not operate the
Mower.
13
Fig.8

HOOK-UP TO TRACTOR

Connect the Mower ‘Quick Connects’ to the tractor accessory hydraulic connections. Keep the hydraulic connections clean.

WARNING

Relieve any hydraulic pressure in the mower hydraulic system before connecting the mower to the tractor hydraulic system. Failure to do so could result in serious personal injury . Fig.9 To relieve pressure in the Mower Hydraulic System press the plunger ‘A’ in the Disconnect, ‘inwards.’
WARNING Use a suitable tool or piece of wood, do not use your fingers as this could result in serious injury. Direct the disconnect away from your person.
Fig.9
TRANSPORT WHEEL BEARING SERVICE LIFE
In the mowing mode the Main Wheel Bearings on all models have a service life of approximately 20,000 hours. In the transport mode the bearing service life varies from model to model. For example :
11 Gang 500 Hours.
9 Gang 750 Hours
7 Gang 850 Hours.
5 Gang 1400 Hours.
CAUTION
Maintain the correct tire pressures, as shown on the tire sidewall.
Do not tow a Mower that is fitted with Turf Tires on the highway.
14
TRANSPORT LOWERING THE REELS
Before ‘lowering ‘ the Reels, position the Mower on level ground. If on a slope face the mower ‘up hill’, this allows the reels to lower evenly on both sides, and prevents damage to the Reel Drives. Check that the transport Safety Chains are un-hooked from the Reels and are in their ‘stowed’ position.
IMPORTANT
To prevent damage to the Reels do not lower them with the Safety Chains in their transport positions.
Do not set the tractor engine RPM too high.
Shift the Tractor Hydraulic Control Valve Lever to the ‘DOWN’ position. Return the Control Valve Lever to ‘NEUTRAL’ when all Reels are fully down.

CAUTION

Check all chains regularly for damage, and that all Shackles are securely wired. Failure to observe this precaution could result in an accident and personal injury
15
LIFTING THE REELS
Shift the Tractor Hydraulic Control Valve Lever to the ‘UP’ position. Return the Control Valve Lever to ‘NEUTRAL’ when the Reels are fully raised. Re-attach the Safety Chains.

TRANSPORT SAFETY CHAINS

When transporting or storing the Mower, the Transport Safety Chains must be attached from the Main Lift Arms to the opposite side Wing Reels.
CAUTION Do not engage the PTO with the Reels in the raised (transport) position. The PTO must be disengaged and the Reels stationary before the Reels are raised.
HYDRAULIC LIFT OPERATION REEL/WING - LIFT SEQUENCE
Fig.10. From Serial No. 232. (See Fig.11 for earlier machines) Hydraulic oil pressure to the ‘raise’ circuit lifts the five main reels first, followed by the wing reels and lastly the wing frames. The cylinders are ‘locked up’ by Pilot Check Valves. The Pilot Check Valves are released by pressure on the ‘lower’ side of the hydraulic circuit.

REEL/WING - LOWER SEQUENCE

Fig.10 Hydraulic oil flow in the ‘LOWER’ circuit is stopped by the Sequence Valve until the wing cylinders are fully extended. Oil pressure is then sufficient to open the Sequence Valve and ensure that the wing frames will ‘LOWER’ first, then the wing reels, followed by the main reels. Pilot Check Valves in the Valve Block remain ‘closed’, until pressure via the return lines ‘opens’ them allowing return oil to escape from the cylinder. This prevents the reels from ‘creeping down’ from the transport position. Restrictors in the wing cylinders prevent the wings from ‘lowering’ too quickly.
Fig.10
16
HYDRAULIC LIFT OPERATION REEL/WING - LIFT SEQUENCE
Fig.11 Machines up to Serial No. 231. Hydraulic oil pressure to the ‘RAISE’ circuit lifts the five main reels first, followed by the wing reels and lastly the wing frames. The cylinders are ‘locked up’ by Pilot Check Valves. The Pilot Check Valves are released by pressure on the ‘LOWER side of the hydraulic circuit.

REEL/WING - LOWER SEQUENCE

Fig.11 Hydraulic oil flow in the ‘LOWER’ circuit is stopped by the Sequence Valve until the wing cylinders are fully extended. Oil pressure is then sufficient to open the Sequence Valve and ensure that the wing frames will ‘LOWER’ first, then the wing reels, followed by the main reels. Pilot Check Valves in the Valve Block remain ‘closed’ until pressure via the return lines opens them allowing the return oil to escape from the cylinder. This prevents the reels from ‘creeping down’ from the transport position. A Restrictor in the Check Valves prevents the wings from ‘lowering’ too quickly.
17
Fig.11
HYDRAULIC LIFT OPERATION SEQUENCE VALVE SETTING. (7, 9 & 11 Gang only)
Fig.12 If the main (center five) reel assemblies start to lower before the wing frames/reels have finished their cycle, the Sequence Valve requires re-setting, as follows :
Back-off the Jam-nut.
With a 3/16 Allen Key turn the Sequence Valve
Adjuster one half turn ‘INWARD’.
Raise the reel assemblies.
Start ‘lowering’ the reels until they are fully down.
The main reels should not move.
Back-off the Sequence Valve pressure adjuster until the main reels start to ‘lower’ whenDOWN’ is selected on the Control Valve.
Tighten the Jam-nut.

NOTE

If the main reels do not go ‘DOWN’, the Sequence Valve Adjuster is ‘IN’ too far.

CAUTION

If the Wing Frames drop with a ‘BANG’, check that the Kick Springs are not ‘seized-up’ or damaged.
7 – 9 – 11 GANG ONLY
Fig.12
18
HYDRAULIC LIFT OPERATION SEQUENCE VALVE MANIFOLD, RELIEF VALVE SETTING
To prevent damage to the lift linkage if there is a ‘hang­up’ of a Lift Chain, a Relief Valve is installed in the Manifold Block to control oil pressure to the Lift Cylinders. The Relief Valve setting prevents excessive oil pressure at the Lift Cylinders at engine ‘idle speed’. Higher ‘idle speeds’ will not increase the ‘lift rate’, this is controlled by Restrictor Orifices in each cylinder. Idle speed settings that are ‘too fast’ increase the oil flow above the Relief Valve setting, negating its protection.

RELIEF VALVE SETTING

Fig.13 To set the ‘lift rate’ at normal engine ‘idle’ speed : It is recommended that the adjustment is done when the temperature is a minimum 50 deg.F. Operating at below this temperature may require a slightly higher Relief Valve opening pressure.
Remove the Relief Valve Cap.
Turn the Adjuster ‘IN’ ¼ turn at a time, until the
mower units lift at a normal rate.
During adjustment oil should be heard passing the Relief Valve, if it is not, the pressure is set too high.
19
Fig.13

LIFT CHAIN ADJUSTMENTS

Fig.14 The Lift Chains for the rear outer reels, No’s 4,5,8,9,10 & 11,are fitted with chain adjusters that ensure that the ‘Snubber’ Rollers engage correctly in the catchers. Refer to page 21 for the correct sequence of reel numbering and the Lift Chain locations.

REELS 4 AND 5

Fig.15 Before adjusting the Lift Chains on reels No’s 4 and 5, check that the main lift arms work in unison. The chain bolts must be level, relative to each other, in the ‘raised’ and in the ‘lowered’ positions.
Check that the Cylinder, when fully retracted, measures 20 1/8 inches from the rod-end Tie Rod Pin to the fixed end Pin. Adjust the Synchronizer Tie Rod to obtain the correct measurement :
Retract the Cylinder.
Back-off the Tie Rod locknuts
Adjust the Tie Rod until the chain bolts are
‘level’.
Extending the Tie Rod rotates the arms C.W.
Retracting the Tie Rod rotates the arms C.C.W.
(Continued on following page)
Fig.14
Fig.15 20
LIFT CHAINS ADJUSTMENT REELS 4 AND 5 Cont.
Fig.15. (page 20) Extend the cylinder and check that the chain bolt heads are level. Extending the Cylinder Rod End Clevis rotates the RH Arm C.C.W. and the LH Arm C.W. Retracting the Rod End Clevis rotates the arms in the opposite direction.
Fig.14 and 16. With Reels 4 and 5 ‘raised’, check that the ‘Snubber’ Rollers are located in the main frame ‘catchers’. Shortening the lower inner chain, No.5, will lift the Reel. Shortening the upper outer chain, No.6, will pull the Reel ‘inward’. The outer chains should be tight, with the ‘Snubbers’ in their catchers. The inner chain, No.5, should be snug. Raise the wing frames until the ‘Snubber’ Rollers on Reels No’s. 8 and 9 engage in the ‘catchers’ on the wing frames. The inboard lift chain No. 9, controlling the inboard end of the reel should be tight. The outer chain No.10, controlling the outboard end of the Reel should be snug.
21
Reels 10 and 11. When the wing frames are fully raised and Reels 8 and 9 are stowed, Reels 10 and 11 will lower into their stowed positions. The inner lift chains, No’s.11, should be slack and the outer lift No’s 12 should be tight.

CAUTION

Exercise caution, keep clear of the Reels units when making adjustments and raising and lowering them.
Refer to page 48 for chain attachment point dimensions.
Fig.16

MOWING PROCEDURE

Preferably position the Mower on level ground, if on a slope, face ‘up hill’ to allow the reels to lower evenly and prevent possible damage to the reel drives.

CAUTION

Do not engage the tractor PTO when the reels are in the raised position.
Release all transport locking chains.
Lower the reel units to the ground.
Engage the PTO at low engine rpm to prevent
shock loads to the mower drive train.
Select the appropriate tractor gear range, Maxi –
mum 5.5 mph. ( 8.9 kph.), at rated PTO speed.
Accelerate to max. PTO speed ( 500 to 540 rpm)
If operating on rough stoney ground, around
ditches, sand traps, terraces for example, reduce the engine rpm, and/or select a lower transmission gear.

CAUTION

The PTO must be disengaged and the reel blades not
rotating before raising the reel assemblies, to prevent damage to the mower drive line.

CUTTING HEIGHT ADJUSMENT

Fig.17 For initial set-up of the mowing height :
Position the mower on level ground and lower the reel assemblies. Place a 1 in. thick spacer under the bed-knife.
Back-off the height adjuster lock-nuts, turn each Adjuster until the roller is touching the ground.
Tighten the height adjuster lock-nuts.
This will give an approximate mowing height of 1½ in. Match mark the Height Adjuster to the Mower Frame with a ‘dab’ of paint. The ‘Notches’ on the Adjuster are 3/8 in. apart. Adjust the cutting height relative to the match mark and the ‘notches’. Fixed head fairway mowers use the same method, but the front roller is adjusted to ½ to ¾ in. from the ground.
Fig.17 22
CUTTING HEIGHT ADJUSTMENT FAIRWAY. FLOATING HEAD
Fig.18 A special tool is available that ensures that each mowing unit cuts at the same height, and also that the Reels and Bed-knives are parallel to each other. To set the cutting height :
Raise the Reels to transport position. Set the front and rear rollers to ‘minimum height’ by releasing the lock-nuts and turning the front and rear Height Adjusters ‘clockwise’.
Set the required ‘height of cut’ ‘A’ with the front Adjusting Screw in the Adjusting Bar.
Position the head of the Adjusting Screw on the Bed-knife Blade.
Tighten the rear Adjusting Screw, against the Bed-knife Holder, until the Adjusting Bar and the Bed-knife are parallel.
Turn the front and the rear Height Adjusters until the front and rear rollers contact the Adjusting Bar.
Tighten the Lock-nuts. Remove Adjusting bar.
Follow the above procedure at both ends of the rollers to ensure an even height of cut across the Reel. Each mowing unit must be adjusted using the same method, for all mowing units to cut at the same height.
23
Fig.18
REEL TO BED KNIFE ADJUSTMENT Pre-single point adjustment units.
Fig.19 When the reels are sharp, and correctly adjusted to the bed-knife, they will cut paper as clean as scissors.
To adjust the reel blade to bed-knife clearance :
Check the Bed-knife and the Bed-knife Holder
Screws for tightness.
Compress the Telescopic Arm with the belt
release tool, to allow the Reel to be rotated.

CAUTION

The Telescopic Arm is heavily ‘spring loaded’. Exercise care when compressing it to avoid personal injury.
Fig.20
Turn the reel manually. If the reel blades contact
the Bed-knife, turn the Reel Adjusters CCW until there is no contact.
Back-off the lock-slug screw and turn each reel
adjuster CW, in small amounts, until the reel blades ‘just’ contact the bed-knife.
Adjust the reels to give an even cut across the full
length of the bed-knife.
Tighten the lock-slug screw.
Fig.19
Fig.20 24
REEL TO BED-KNIFE SINGLE POINT ADJUSTMENT
Adjust the Reel to Bed-knife ‘contact’ to give an even cut across the full length of the Bed-knife, as shown in Fig.20.
Fig.21 As wear takes place on the Reel Blades and the Bed­Knife, the ‘single point adjuster’ provides a quick, easy, and accurate method to make adjustments.
When noticeable wear is evident, the central adjusting handle is turned CW, this pivots the Bed-knife, reducing the clearance between the Reel Blades and Bed-knife.
Indents in the adjusting handle register with the ‘spring arm’, allowing incremental adjustment. Turn the adjusting handle one indent ‘click’ at a time, until a ‘slight’ reel to bed-knife contact sound is heard.

CAUTION Do not turn the adjusting handle more than advised, resulting in hard metal to metal contact of Reel Blades and Bed-knife that will cause rapid wear and damage. Do not operate the mower if heavy contact is evident.

25
Spiral Reel Blades pass over the bed-knife in a scissor action, the blades just brushing the bed-knife. When cutting in dry conditions it may be necessary to adjust the Reel to Bed-knife ‘slightly closer’ to maintain a high quality cut.
Fig.21
VERTICAL MOWER. DEPTH OF CUT ADJUSTMENT
Depth of cut changes as the height adjuster wheel pivot, relative to the frame. Notches on the wheel height adjus­ter allow ‘indexing’, ensuring the height adjustment is equal at both ends of the Reel. Fig.22 To adjust the depth of cut : Note the position of the notches on the height adjusters, they must be the same at both sides of the reel.
Back-off both locknuts.
Turn the height adjusters CW to increase, CCW to
decrease, the depth of cut.
The notches are spaced 3/8 inch apart to enable
accurate adjustments.
Tighten the locknuts.

DRIVE BELT ADJUSTMENT

Fig.23 The Drive Belts are tensioned by adjustable arms, not telescopic as on the standard mowers. To adjust the belt tension :
Back-off the locknut.
Turn the adjusting nut (viewed from front)CW to
increase, CCW to decrease, the belt tension.
Tighten the locknut.
Adjust to allow ½ inch deflection of the belt
midway between the sheaves.
Fig.22
Fig.23
26

VERTICAL MOWER – OPERATION

CAUTION
It is important that the operating instructions are followed to avoid serious damage to both the machine and also to the turf.
Recommended operating procedure :
Position the machine on level ground.
Lower the cutting reels until they are just
clear of the turf.
Engage the tractor PTO at low rpm to avoid shock loads to the mower drive train.
Slowly lower the cutting reels into the turf.
Select the appropriate tractor gear range, to
give 3 to 5 mph, (4.8 to 8 kph) at rated PTO speed.
Accelerate to maximum PTO speed (500 to 540 rpm ).
IMPORTANT Do not make a turn when the cutting units are operating, to do so will severely damage the turf.
27
CAUTION
Do not engage the PTO when the cutting units are in the raised , or transport, position
Do not raise the cutting units when the PTO is engaged.
The PTO must be disengaged, and the blades not rotating, before the cutting units are raised for transport.

WARNING

When operating in areas that may have stones or gravel in the ground, exercise caution, and keep bystanders well clear of the rear of the machine. Debris can be flung out by the blades and result in injury.

ROUTINE MAINTENANCE

In addition to the daily maintenance on pages 8 to12, the following maintenance schedules are recommended.

IMPORTANT

These schedules are based on operating in ‘average’ conditions. In wet, heavy or sandy conditions, more frequent periods of service are recommended. In such conditions the Roller Bearings should be greased
every 20 hours.
40 HOURS or WEEKLY
Refer to Fig.24 Apply grease to :
Reel Bearings.
Roller Bearings. (See note above).
Telescopic Arm.
Jackshaft Bearings. (See below).
Outrigger Wheels. (Dual wheels only).
Reel wheels. (Vertical Mower only).

IMPORTANT

Do not ‘over grease’ the Jackshaft Bearings as this may ‘pop’ the seals and result in bearing failure.

80 HOURS

Refer to Fig.24 Apply grease to :
PTO Tubes.
Idler Arms.
Wing Pivots.
Lift Pivots.
Tongue Jack.
Vertical Mower Wheel.
Also :
Check the Gearbox oil level. Refer to pages 32
and 33 for Gearbox lubrication details.
Apply oil to the Reel and Bed-knife threaded
‘height of cut’ adjusters
Apply oil to the Verti-Cut ‘depth of cut’ threaded
adjusters.
28

ANNUAL MAINTENANCE INSPECTION

IMPORTANT

To maintain the efficient and reliable operation of your Kesmac Mower it is important that the checks and maintenance in the following schedule are carried out. It is recommended that this be done at the end of the mowing season, before storage, and also before the start of a new season.
Carry out all of the previously recommended service and maintenance schedules.
Also check the following :
Jackshaft Couplings. That the Keys are in place and the Coupling Bolts are tight.
All Sheaves and Bushings are tight and Keys are in place.
All Drive Belt Sheaves for excessive wear. ( See page 10 ).
Lift Chains for stretch, wear or damage.
Tie-Rod ball joints for wear.
Primary Drive belts for correct tension, wear or
damage.
PTO Shafts. Refer to the PTO manual supplied with the mower.
29
Apply light oil to the Reel Blades and the Bed­knife cutting edges to prevent rust.
Main Wheels Bearings. Refer to pages 34 and 35 for Main Wheel and Outrigger Wheel Axle service details.
IMPORTANT
It is important to keep the Mower clean and well maintained. If using a pressure washer do not direct the high pressure water directly at Bearing Seals, water forced into the bearing will result in bearing failure.

LUBRICATION

g
Gearbox. See pages 31 and 32
Standard Mower
Fairway Mower
Jackshaft Bearings Do not over
Dual Wheel Single Wheel Verticut
rease.
Typical – 16 Locations
Telescopic Arm Idler Wheel – Two Locations
Lift & Wing Pivots Eight Locations
Fig.24
A = Grease. B = Oil 30

GEARBOX LUBRICATION

Fig.25 Check the Gearbox oil level every 80 hours of operation. The oil level dipstick/breather is located on the top of the Gearbox. Top-up as necessary with a recommended oil :

PREFERRED

AMOCO PERMAGEAR EP220

OPTIONS

TEXACO MEROPA
PETROCAN ULTIMA EP220
After the initial operating period of 500 hours, or 6 months, the oil should be drained, while it is warm, and the Gearbox refilled with new oil. Under normal operating conditions the Gearbox Oil should be changed every 2500 hours, or 6 months, whichever occurs first.

NOTE

If the Mower is operating in abnormally high ambient temperatures, or contaminated atmosphere, the oil should be changed more frequently.
31
Fig.25
NOTE
The Gearbox illustrated above is fitted on Kesmac Mowers from Serial Number 366.

GEARBOX LUBRICATION

Fig.26 The Gearbox illustrated in Figure 26 was fitted on Kesmac Mowers up to Serial number 365.
To check the oil level : Remove the Vented Filler Plug and also the Level Plug.
Oil should ‘just flow’ from the Level Plug. Top-up as necessary with recommended oil.
Refer to page 31 for recommended oils.
Follow the recommended oil change frequency
as shown on page 31.
Fig.26
NOTE
The Gearbox illustrated above was fitted on Kesmac Mowers up to Serial Number 365.
32
MAINTENANCE Main Wheel Axle Assembly . (From Feb.07.)
The Axle Assemblies should be checked every 12 months. To remove a Wheel/Axle assembly :
Fig.27
Lower all Reels to the ground. Remove Reels 4 and 5.
Jack-up and support the Mower Frame. Remove the
Bearing Blocks,(see Fig.28), and Wheel/Axle Assembly.
Remove Wheel from Hub.
Locate and back-off the Setscrew in the Outer Axle.
Unscrew the Outer Axle from the Stub Axle.
Remove the Hub c/w Seals and Bearings from the Axle.
Remove the Seals and Bearing Cones from the Hub.
Clean and inspect the Bearings, if there are signs of
excessive wear or damage, replace bearing Cups and
Cones as assemblies.
Pack Bearings and Hub with grease. Fit new Seals.
Stand the Stub Axle on the bench and carefully lower
the Hub Assembly onto it, do not damage the seals.
Put grease into the Outer Axle cavity and on the Stub Axle Spindle threads and screw the Outer Axle onto the Stub Axle.
Tighten the Outer Axle, while rotating the Hub until it is difficult to turn. Back-off the Outer Axle ¼ turn.
Fit the Setscrew to lock the Outer Axle to the Stub Axle.
33
Fit the Wheel to the Hub and install the Wheel/Axle assemblies into the Mower Frame.
Tighten the Bearing Blocks.
Torque Wheel Nuts to 90 ft/lb.
Fig.27
NOTE
The improved axle design introduced in February 2007, has a cast Hub, and no external pre-load Adjustment Nut. See pages 34 & 35 for earlier axles and Out-rigger Wheels.
MAINTENANCE Main Wheel Axle Assembly. Serial No’s 357 to February 2007.
Taper Roller Axles should be checked every 12 months. To remove a Wheel/Axle Assembly :
Fig.28
Lower Reels to the ground. Remove Reels 4 and 5.
Jack-up and support the Mower frame. Remove the
Bearing Blocks and the Wheel/Axle Assembly.
Remove the Wheel from the Axle Hub.
Remove Retainer Bolt, and End Cap from the Axle.
Release the two Setscrews and remove the Axle Nut
and Spacer.
Pull the Hub off the Axle.
Remove the Seals and Bearings from the Hub.
Clean the Bearings. If there are signs of wear or
damage, replace Cups and Cones as assemblies.
Pack Bearings and Hub with grease. Fit new Seals.
Fit the Hub onto the Axle. Install the Spacer, Axle Nut
and End Cap with Retainer Bolt.
Tighten the Axle Nut, while turning the Hub, until it is difficult to turn, then back-off the Axle Nut ¼ turn and tighten the Setscrews.
Fit the Wheel to the Hub. Install the Wheel/Axle Assembly into Mower Frame. Tighten Bearing Blocks.
Torque the Wheel Nuts to 90 ft/lb.
Fig.28
34
MAINTENANCE Outrigger Single Wheel. (From Serial No. 73.)
Fig.29 Taper Roller Axles should be checked every 12 months. To remove the Wheel Axle Assembly : Fig.29 Raise the wheel, put a Jack under the frame on 7-Gang, and under a Tie-rod mount on 9 and 11 Gang Mowers.
Remove the Wheel.
Remove Dust Cap, Cotter Pin, and Adjusting Nut.
Pull the Hub, Bearings and Seal off the Axle.
Clean and inspect the Bearings. If there are signs
of wear or damage, replace the Cups and Cones as assemblies.
Pack Bearings and Hub with grease. Fit new Seal.
Fit Hub Assembly, Washer, and Adjusting Nut onto
the Axle.
Tighten the Adjusting Nut, while turning the Hub, until it is difficult to turn, then back-off the Nut ¼ turn and fit the Cotter pin. Pack the Dust Cap with grease and tap into place.
Fit the Wheel. Torque wheel Nuts to 90 ft/lb.

NOTE

Outrigger Wheel Service Kit is available. Contains : Bearings, Seal, Dust Cap and Cotter Pin. Part Number MW 90001.
35
Fig.29 Single Outrigger Wheel
Dual Outrigger Wheels.
Fig.30
Raise Wheels to transport position.
Remove Lock Collars and Inner and Outer Wheels.
Remove Axle Retaining Cotter Pin and pull the Axle
out of the Frame Tube.
Replace the Wheel Rims and Bearings as assemblies. Re-assemble in reverse order.
Fig.30 Dual Outrigger Wheels
MAINTENANCE Wing Kick Springs.
After several seasons of operation the Wing Kick Springs may loose some of their tension. Washers can be added under the Springs to make up for the loss of tension. Add three washers maximum, if this is not sufficient, fit a new Kick Spring.
To add Washers : Fig.31
Lower the Wings.
Remove the Cotter Pin from the Rod End.
Drive the Rod, Rod Guide, and Spring from the
Spring Barrel.
Place 1 inch diameter Washers under the Spring and insert the Rod and Spring into the Barrel.
Push the Rod Guide into the Barrel and ‘drive
fully home’ by tapping on the Bumper.
Fit Cotter Pin into the Rod End.

NOTE

Apply white grease to the Spring and Rod, before inserting them into the Barrel.
WING KICK SPRINGS
Fig.31
36
MAINTENANCE Main Drive Belts
To replace the front and/or rear Main Drive Belts : Fig.32
Remove the Drive Belt Covers.
Remove the Idler Tension Eye Bolts and
Springs.
Remove the Jackshaft Couplers.
Remove the Drive Belts from the Gearbox and
the Drive Shaft Sheaves.

IMPORTANT

Drive Belts must be replaced in pairs.
Insert the new Drive Belts through the space between the Jackshafts and onto the Drive Shaft Sheave.
Re-fit the Jackshaft Couplers
Fit the Drive Belts onto the Gearbox Sheave.
Assemble the Idler Eye Bolts and Springs.

IMPORTANT

Adjust the Idler Tension Eye Bolt and Springs, to tension the belts until there is ½ inch deflection in the belt, when pressed ‘firmly’ mid-way between the Sheaves.
37
Fig.32
MAINTENANCE Reel Drive Belts.
When fitting Belts to Reels 2 or 3, the Main Drive Belts and the Jackshaft Couplers, must be removed first. See page 37. To keep the Compression Tool clear of the Stay Rod the Binder Collar and Chain may be used.

CAUTION

When the Binder Collar is used check it is firmly in place on the ¾ nut, before compressing the Telescopic Arm.
To replace the Reel Drive Belts. Reels 1, 4 and 5. : Fig.33
Remove the Safety Chain at the Stay Rod. Attach
the Release Tool. Compress the Telescopic Arm.
Remove Tie Rod from the Reel.
Carefully release the Compression Tool to fully
expand the Telescopic Arm.
Pull the Reel ‘out’, to separate the Telescopic Arm,
and remove the belt.
Install new Drive Belt and re-assemble in the
reverse order.

CAUTION

Telescopic Arms are heavily spring loaded. Exercise extreme care when compressing them to avoid serious injury.
Fig.33 38
MAINTENANCE Reel Drive Belts
To replace the Reel Drive Belts. Reels 2 and 3. Fig.34
Remove the Safety Chain from the Stay Rod and compress the Telescopic Arm with the Compression Tool as shown in Fig.33.
Remove the Front Jackshaft Couplers and
pull the belt through the gap between the Jackshafts. Install the new belt onto the sheaves. Fit the Jackshaft Coupler.
Carefully release the Compression Tool and re­attach the Safety Chain.
To replace the Reel Drive Belts. Reels 6 and 7. Fig.35
With the Wings ‘down’, remove Shaft Cover.
Remove the Socket Set Screws from the
‘outboard’ end of inner front PTO Shafts, and slide the PTO Shafts off the Reel Drive Shaft.
Remove the Safety Chain from the Stay Rod and compress the Telescopic Arm as in Fig.33.
Remove Belts. Fit new Belts. Carefully release the Compression Tool and attach Safety Chain. Refit PTO Shafts and Covers.
39
Fig.34
Fig.35
IMPORTANT Apply ‘Loctite 242’ to the PTO Shaft Setscrews.
MAINTENANCE Reel Drive Belts
To replace The Reel Drive Belts. Reels 8 and 9.
Remove the Sheave Guard.
Remove the Safety Chain at the Stay Rod.
Compress the Telescopic Arm. Refer to Fig.33
Remove the Belt from the Sheaves.
Release the Compression Tool to fully expand the
Telescopic Arm.
Pull the Reel ‘out,’ to separate the Telescopic Arm,
and remove the Belt.
Install a new Drive Belt and re-assemble in the
reverse order.
To replace the Reel Drive Belts. Reels 10 and 11.
Remove the Bearing Cover
Remove the Set Screw from ‘outer’ end of the PTO
Shaft, and slide it off the Jackshaft.
Compress the Telescopic Arm. Refer to Fig.33.
Install a new Drive Belt and re-assemble in the
reverse order.

IMPORTANT

Apply ‘Loctite 242’ to the PTO Shaft Setscrews.
Fig.36
Fig.37 40
MAINTENANCE Main Jackshaft Bearing replacement.

IMPORTANT The Bearing Shims must be replaced exactly as

removed, if the Jackshaft Bearings are removed.
Fig.38 If the Jackshaft Bearings are replaced, the Jackshafts alignment must be checked and re-set. The shafts are aligned, fore and aft, with Shims behind the bearings, and vertically with slotted holes in the bearing flanges.
Assemble the Shafts, Sheaves and Bearings with Lock Collars, and Shims in place as removed.
Tighten the Bearing Bolts, and with a Straight Edge across the front of the Shafts, check the ‘fore and aft’ alignment.
Add or remove Shims as necessary.
Place the Straight Edge on top of the Shafts.
Back-off the Bearing Bolts and adjust the Bearings
‘up or down’ to align the shafts.
PTO SHAFT SET- UP
Fig.39 The Inner and Outer PTO Shafts are ‘keyed’ to the Jackshafts. If the Bearings are replaced the shafts the shafts must be set-up as illustrated.
41
Fig.38
Fig.39
SPECIFICATIONS Standard Fairway Verticut
11-Gang 9-Gang 7-Gang 5-Gang 11-Gang 9-Gang 7-Gang 5-Gang 5-Gang

Width of Cut 3429

Height of Cut

Weight 838

Transport Height

Transport Width

Length. No tongue
Length. Plus Tongue

– Main

Tires – Wing

PTO & Drive Same

Cutting Reels

NOTE : Verticut . 21 Blades x 10 Teeth. 10 in. dia. (254 mm). Blade Spacing : 1.2 in. (32mm).
25.ft.
7620.mm ½ to 3 ¼.in.
13 to 83.mm
3778.lbs
1714.kg
106.in
2692.mm
112.in
2845.mm
85.in
2160.mm
136.in
3455.mm 23x10-12
18x8.5-8 V-Belts
7.88in.dia.x3
0. 200 x 762
20ft.’ 6in. 6248 Same 3120 1415
80 2030
Same
Same
Same Same Same Same Same
16ft. 4877 Same 2860 1297
79 2005 110 2794
Same
Same 24x12-12 Same Same Same
11ft. 6in. 3505 Same 1847 838
50 1270 95 2415
Same
Same 24x12-12 NA. Same Same
25ft. 7620 Same 4710 2137
82 2083 112 2845
Same
Same 23x12.5-
12 18x8.5-8
Same Same
20ft.’ 6in. 6248 Same 3345 1518 Same
Same
Same
Same
Same
Same Same
16ft. 4877 Same 3035 1377
79 2005
Same
Same
Same 24x12-12
Same
Same Same
11ft. 6in. 3505 Same 1972 895
58 1473 96 2438
Same
Same Same Same Same Same
11ft. 3in.

0 to 1 in. 0 to 25 mm

1847
Same
101 2655
Same
Same 23x8.5-12 NA.

See Note

42

SPECIFICATIONS

PRIMARY DRIVE

STEP-UP DRIVE RATIO

NUMBER OF REELS

PTO. 1 3/8 inch diameter, with six splines. Wide Angle PTO Shaft. Standard –1.64 : 1 Optional – 2.20 : 1
5, 6, 7 or 9
43

NORMAL OPERATION

TRACTOR POWER. Nominal.
Note : Horsepower varies to type of turf and mowing conditions.
PTO Speed, Standard 540 rpm. 11-Gang – 45 hp.
9-Gang – 42 hp. 7-Gang – 28 hp. 5-Gang – 20 hp.
BACKLAPPING ATTACHMENT Hydraulic Operation.
WARNING
During the Backlapping operation the Reels will be rotating, while the Mower is stationary. Keep all bystanders away from the machine to avoid possible personal injury
The Backlapping Unit reverses the rotation of the Reels and reduces the rotation speed. Grinding compound is applied to the Reel Blades while they rotate, to give a sharp cutting edge.
IMPORTANT

Before starting ‘backlapping’, adjust each Reel ‘parallel to its Bedknife’. Do not tighten the adjusters enough to cause ‘firm’ contact Reel to Bedknife, that will result in damage to the Backlapping Unit

Fig.40
Remove the PTO Shaft, and also the Hydraulic
Lines connecting the tractor to the Mower.
Hold the Snap Hitch and Slide the Backlapper
Coupler onto the Mower Gearbox Shaft.
Connect the Hydraulic Lines from Backlapper
Unit to the Tractor.
Cont.. 44
Fig.40
Start the engine and set it at ‘IDLE’ speed, no
higher.
Move the Tractor Auxiliary Valve Lever to the
‘ON’ position. If the Lever does not have a detent to hold the Lever in the ‘ON’ position, attach a suitable device, e.g. a ‘bungee cord’,
to hold it in place.
Apply Grinding Compound to the Reel Blades, using a 1 ½ to 2 inch wide brush.

CAUTION

The applicator brush must have a handle that is ‘extra’ long to ensure the safety of the operator.
cont… 44
BACKLAPPING OPERATION NOTE
The Applicator Brush must be free of grease or oil.
Apply Grinding Compound to the Reels and allow two minutes for it to ‘work in’.
Spray a fine ‘mist’ of water onto the Reels and allow a further two minutes for it to ‘work in’.
Apply a second application of Compound, followed by water ‘mist’.
Continue this process until the Reels and Bedknife are sharpened satisfactorily.

IMPORTANT

When carrying out the above procedure, it may be necessary to adjust the Reels to maintain correct Reel to Bedknife contact. When Backlapping is completed, use a pressure washer
to thoroughly clean all Compound from the Reels and Bedknives. Failure to do so will have a reverse effect, as
the Reels rotate in their normal direction, and the Blades could be damaged
Remove the Backlapping Unit from the Mower. Connect the Hydraulic Hoses, to the correct ports in the tractor. Before using the Mower ensure that all Compound has been removed from the Reels and Bedknives.
45
The Backlapping procedure should be done once or twice each month, depending on the hours of operation, and if the Reels and Bedknives are not sharpened annually.
If the Reels and Bedknives are sharpened at least once each year, Backlapping should be done every six weeks.
If any Reels or Bedknives are badly scored it may be necessary to use a ‘Course Grit Compound’ to obtain a satisfactory result. Compound is available in 50, 80,120 and 180 Grit, for varying conditions.

NOTE

The 120 Grit is used for average or normal conditions. Coarser 80 Grit can be used for Reels and Bedknives that are in poor condition. The 50 and 180 Grit are at the extreme ends of conditions.
Fig.41

REEL AND BEDKNIFE SHARPENING

Fig.42 When grinding and sharpening the Reels and Bedknives the angles and dimensions shown must be adhered to.
After grinding and sharpening, Backlap the Reel Units as recommended on pages 44 and 45.
Fig.42
46
WING FRAME Optional Castor Wheel. 11 Gang only.
The Optional Castor Wheel is fitted to the outer Wing Frames to improve cutting performance when mowing on undulating ground.
Fig.44 The Spindle Support Bracket is bolted to the top of the modified frame tube, and behind the Jackshaft Bearings.
Apply grease to the Spindle and the Wheel Hub - every week.
Refer to the Tire Sidewall for recommended operating pressure.
Inspect the tire daily for excessive wear, bulges or damage.

NOTE

A retrofit kit is available for this option
47
Fig.44

LIFT CHAINS - ATTACHMENT POINTS

Fig.43 48
TORQUE GUIDE Grade 5 and 8 Fasteners. (Coarse Thread).
Grade 5 Grade 8
SIZE PLATED PLAIN PLATED PLAIN ¼ - 20
5/16 -18
3/8 - 16
7/16 - 14
½ - 13
9/16 - 12
5/8 - 11
¾ - 10
7/8 - 9
1 – 8
76 in.lbs 8 ft.lbs. 9 ft.lbs. 12 ft.lbs. 13 ft.lbs. 17 23 37 57 82 112 200 322 483
31 50 76 109 150 256 430 644
18 33 52 80 115 159 282 454 682
25 44 70 106 153 212 376 606 909
49
Loading...