Toro 78503 Operator's Manual

Form No. 3329–568
52 inch Twin Bagger and Finishing Kit
200 Series Z Master
Model No. 78498—Serial No. 230000001 and Up Model No. 78503
Operator ’s Manual
English (EN)
Contents
Introduction 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Safety and Instruction Decals 4. . . . . . . . . . . . . . . .
Setup 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Loose Parts 5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Before Installation 7. . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the Mower for Existing Holes 7. . . . . . .
Removing the Mower 7. . . . . . . . . . . . . . . . . . . . . .
Preparing the Mower 8. . . . . . . . . . . . . . . . . . . . . .
Removing the Cutting Chamber Stiffeners 8. . . . . .
Installing the Front Tunnel Baffle 9. . . . . . . . . . . .
Installing the Rear Tunnel Baffle 10. . . . . . . . . . . . .
Installing the Center Rear Baffle 11. . . . . . . . . . . . .
Installing the Left Rear Baffle 12. . . . . . . . . . . . . . .
Installing the Right Rear Baffle 13. . . . . . . . . . . . . .
Removing the Existing Mower Pulley 14. . . . . . . . .
Installing the Pulley Assembly 14. . . . . . . . . . . . . . .
Installing the Belt Cover and Bagger Belt 14. . . . . .
Installing the Mounting Plates 15. . . . . . . . . . . . . . .
Installing the Mower and PTO Drive Belts 16. . . . .
Removing the Drive Wheels 17. . . . . . . . . . . . . . . .
Installing the Bagger Brackets 17. . . . . . . . . . . . . . .
Installing the Blower Assembly 19. . . . . . . . . . . . . .
Installing the Bagger Belt and Idler Spring 19. . . . .
Installing the Hood Assembly and Bags 21. . . . . . . .
Installing the Bagger Tube 23. . . . . . . . . . . . . . . . . .
Installing the Weights 24. . . . . . . . . . . . . . . . . . . . . .
Installing the Blades 25. . . . . . . . . . . . . . . . . . . . . . .
Using the Grass Deflector 25. . . . . . . . . . . . . . . . . .
Installing the Grass Deflector 26. . . . . . . . . . . . . . . .
Operation 26. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Emptying the Grass Bags 27. . . . . . . . . . . . . . . . . . .
Clearing Obstructions From the Bagger System 27.
Removing the Bagger 28. . . . . . . . . . . . . . . . . . . . . .
Operating and Bagging Tips 29. . . . . . . . . . . . . . . . .
Maintenance 30. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Maintenance Schedule 30. . . . . . . . .
Cleaning the Hood Screen 30. . . . . . . . . . . . . . . . . .
Cleaning the Bagger 30. . . . . . . . . . . . . . . . . . . . . . .
Checking and Adjusting the Bagger Belt Tension 30
Checking and Adjusting the Blower Latch 32. . . . . .
Replacing the Blower Belt 33. . . . . . . . . . . . . . . . . .
Greasing the Blower 33. . . . . . . . . . . . . . . . . . . . . . .
Checking the Blower Liner 34. . . . . . . . . . . . . . . . .
Replacing the Blower Liner 34. . . . . . . . . . . . . . . . .
Inspecting the Bagger 35. . . . . . . . . . . . . . . . . . . . . .
Page
Inspecting the Mower Blades and Baffles 35. . . . . .
Storage 35. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Troubleshooting 36. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Introduction
Read this manual carefully to learn how to operate and maintain your product properly. The information in this manual can help you and others avoid injury and product damage. Although Toro designs and produces safe products, you are responsible for operating the product properly and safely.
Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 illustrates the location of the model and serial numbers on the product.
1
m–6231
Figure 1
1. Location of the model and serial numbers
Write the product model and serial numbers in the space below:
Model No.
Serial No.
This manual identifies potential hazards and has special safety messages that help you and others avoid personal injury and even death. Danger, Warning, and Caution are signal words used to identify the level of hazard. However, regardless of the hazard, be extremely careful.
Danger signals an extreme hazard that will cause serious injury or death if you do not follow the recommended precautions.
2003 by The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420-1196
All Rights Reserved
Printed in the USA
Warning signals a hazard that may cause serious injury or death if you do not follow the recommended precautions.
Do not leave grass in grass catcher for extended periods
of time.
Caution signals a hazard that may cause minor or moderate injury if you do not follow the recommended precautions.
This manual uses two other words to highlight information.
Important calls attention to special mechanical
information and Note: emphasizes general information worthy of special attention.
Safety
The following list contains safety information specific to Toro products and other safety information you must know.
Become familiar with the safe operation of the
equipment, with the operator controls, and safety signs.
Use extra care with grass catchers or other attachments.
These can change the operating characteristics and the stability of the machine.
Do not use a grass catcher on steep slopes. A heavy
grass catcher could cause loss of control or overturn the machine.
Slow down and use extra care on hillsides. Be sure to
travel in the recommended direction on hillsides. Turf conditions can affect the machine’s stability. Use extreme caution while operating near drop–offs.
Grass catcher components are subject to wear, damage
and deterioration, which could expose moving parts or allow objects to be thrown. Frequently check components and replace with manufacturer’s recommended parts, when necessary.
Keep all movement on slopes slow and gradual. Do not
make sudden changes in speed, directions or turning.
The grass catcher can obstruct the view to the rear. Use
extra care when operating in reverse.
Use care when loading or unloading the machine into a
trailer or truck
Never operate with the discharge deflector raised or
removed and never altered, unless using a grass catcher or mulching baffles.
Keep hands and feet away from moving parts. Do not
make adjustments with the engine running.
Stop on level ground, disengage drives, set the parking
brake, chock or block wheels, shut off engine before leaving the operator’s position for any reason including emptying the grass catcher or unclogging the chute.
If you remove the grass catcher, be sure to install any
discharge deflector or guard that might have been removed to install the grass catcher. Do not operate the mower without either the entire grass catcher or the grass deflector in place.
Turn off the engine and wait for all moving parts to
stop before removing the grass catcher or unclogging the chute.
Do not use your hands to unclog the chute, blower or
bagger.
Safety and Instruction Decals
Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost.
79-0350
79-0360
1-653554
80-8040
88-8950
106-0871
98-4387
1. Warning—wear hearing protection.
93-1122
Setup
Note: Determine the left and right sides of the machine from the normal operating position.
Loose Parts
Note: Use the chart below to verify all parts have been shipped.
Important This kit and bagger will require significant time to install the first time. A right angle drill is recommended for
installation.
Step Description Qty. Use
1 2
3 4
5
Tunnel baffle—front Carriage bolt, 5/16 x 5/8 inch Flange nut, 5/16 inch
Tunnel baffle—rear Carriage bolt, 5/16 x 5/8 inch Flange nut, 5/16 inch
Center rear baffle Button Head Socket Bolt, 5/16 x
3/4 inch Flange nut, 5/16 inch
Left rear baffle Button Head Socket Bolt, 5/16 x
3/4 inch Flange nut, 5/16 inch
Right rear baffle Button Head Socket Bolt, 5/16 x
3/4 inch Carriage bolt, 5/16 x 5/8 inch Flange nut, 5/16 inch
1 4 4
1 3 3
1 3 3
1 3 3
1 2 1 3
Installing the front tunnel baffle
Installing the rear tunnel baffle
Installing the center rear baffle
Installing the left rear baffle
Installing the right rear baffle
6 7
8 9
10
Removing the mower existing pulley assembly
Pulley assembly Bagger Belt Pulley cover
Mounting plate Bolt, 3/8 x 1–1/4 inch Flange nuts, 3/8 inch
No parts needed
No parts needed Removing the drive wheels
1 1 1
2 4 4
Installing the pulley assembly, belt and cover
Installing the mounting plate
Installing the mower and PTO drive belts
Step UseQty.Description
11 12
13 14
15
Bagger mounting bracket Left side bagger bracket Right side bagger bracket Bolt, 3/8 x 1 inch Flange nut, 3/8 inch Belleville washer, 3/8 inch
Blower assembly 1 Installing the blower assembly
Blower belt cover Idler spring
Hood assembly Bag Clevis pin Hairpin cotter
Bagger tube Clamp Knob Blower adapter
10 10
1 1 1
8
1 1
1 2 2 2
1 1 2 1
Installing the bagger brackets
Installing the bagger belt and idler spring
Installing the hood assembly and bags
Installing the bagger tube
16
Caster weight U–bolt Nut, 1/2 inch Lock washer, 1/2 inch Plate
2 2 4 4 2
Installing the weights
Before Installation
3
Checking the Mower for Existing Holes
Check for existing holes. Use any existing holes in the mower that align the baffles in their correct positions.
Removing the Mower
1. Remove the PTO drive belt from the rear idler arm
(Figures 2 and 4).
2
1
Figure 2
1. Center bolt, spring loaded idler
2. Alignment hole
M–4417
5
1
m–6783
1. Center mower pulley
2. PTO Drive belt
3. Idler pulley
2
1
2
4
Figure 3
4. Mower belt
5. Right side pulley
3
2. Remove the PTO drive belt from the center mower pulley (Fig. 3 and 4).
m–4451
Figure 4
1. Center mower pulley
2. PTO Drive belt
3. Rear idler pulley
3. Pull on the idler pulley to release tension on the mower
belt and remove the belt from the right side pulley (Fig. 3).
4. Raise the height of cut lever.
5. Place wood blocks at the corners of the mower and
lower the mower onto the wood blocks.
Note: If the mower is removed from the bottom bolts, attaching the chains to the mower, the mower may not need to be leveled. Check the level of the mower after all installation is complete.
6. Remove the four bolts at the bottom of the chains that
are attached to the mower (Fig. 5).
7. Remove the nuts and bolts holding the push arm pins
(Fig. 5).
Note: The gage wheels may need to be removed to allow the push arm pins to be removed (Fig. 5).
8. Remove the push arm pins (Fig. 5).
Warning
Contact with sharp blade can cause serious personal injury.
Wear gloves or wrap sharp edges of the blade
with a rag.
Removing the Cutting Chamber Stiffeners
9. Raise the height of cut lever and slide the mower out
from under the machine (Fig. 5).
4
6
7
5
2
m–6062
1
Figure 5
1. Mower
2. Chain
3. Chain Bolt
4. Push Arm
5. Push Arm Bolt
6. Push Arm Nut
7. Push Arm Pin
8. Gage wheel
9. Nut
Note: This section is only for mowers with stiffeners welded to the cutting chamber (Fig. 6).
1. Remove the cutting chamber stiffeners from the mower
(Fig. 6).
2. Grind the welds flat on rear part of the chamber. This
will allow the correct fit for the cutting chamber baffle.
3
1
2
m–6081
Figure 6
1. Cutting chamber 2. Cutting chamber stiffener
Preparing the Mower
1. Tip the mower upside down and block up ends to ease
installation of components.
2. Thoroughly clean the mower. All debris must be
removed to ensure baffles will fit properly against the mower.
3. Repair all bent or damaged areas of the mower and
replace any missing parts.
Step
1
Parts needed for this step:
1 Tunnel baffle—front
4 Carriage bolts, 5/16 x 5/8 inch
4 Flange nuts, 5/16 inch
4. Clamp the baffle in place.
5. Using the baffle as a template, mark, center punch and
drill 1/8 inch pilot holes at the 4 locations (Fig. 8).
6. Remove the clamp.
7. Drill 11/32 inch dia. holes through the pilot holes
(Fig. 8).
8. Install the front tunnel baffle to the mower with
4 carriage bolts (5/16 x 5/8 inch) and 4 flange nuts (5/16 inch) (Fig. 8).
2
1
Installing the Front Tunnel Baffle
Note: Blades and spindles are not shown in the graphics for clarity.
1. Remove the existing right front blowout baffle. Save the baffle and hardware for use when the bagging baffles are removed.
2. Place the front tunnel baffle against the front wall of the discharge tunnel (Fig. 7).
3. Align the front baffle, flush with the outside of the mounting bracket (Fig. 7).
1
3
3
1. Front tunnel baffle
2. Carriage Bolt, 5/16 x 5/8 inch
34
2
m–6734
Figure 8
3. Flange nut, 5/16 inch
4. Front tunnel wall
2
1. Front tunnel baffle
2. Flush edge with outside of mounting bracket
4
m–6733
Figure 7
3. Outside of mounting bracket
4. Hole to drill
Step
6. Drill 11/32 inch dia. holes through the pilot holes
(Fig. 10).
7. Install the rear tunnel baffle with 3 carriage bolts
(5/16 x 5/8 inch) and 3 flange nuts (5/16 inch) (Fig. 10).
2
Parts needed for this step:
1 Tunnel baffle—rear
3 Carriage bolt, 5/16 x 5/8 inch
3 Flange nut, 5/16 inch
Installing the Rear Tunnel Baffle
1. Place the rear tunnel baffle against the rear wall of the
discharge tunnel (Fig. 9).
Note: The rear tunnel baffle must not extend past the outside of the mounting bracket.
2. Align the rear tunnel baffle, flush with the outside of the
mounting bracket (Fig. 9).
Important Make sure the bolt heads are installed on the
inside of the cutting chamber.
2
4
4
m–6736
1
6
5 4
3
1
3
2
Figure 9
1. Rear tunnel baffle
2. Mounting bracket
3. Clamp the baffle in place.
m–6735
3. Flush edge with outside of mounting bracket
1. Rear tunnel baffle
2. Carriage Bolt, 5/16 x 5/8 inch
3. Flange nut, 5/16 inch
Figure 10
4. Hole to drill
5. Tunnel rear wall
6. Mounting bracket
4. Using the baffle as a template, mark, center punch and
drill 1/8 inch pilot holes at the 3 locations (Fig. 10).
5. Remove the clamp.
10
Step
3
Parts needed for this step:
1 Center cutting chamber baffle
3 Button Head Socket Bolts, 5/16 x 3/4 inch
3 Flange nuts, 5/16 inch
Installing the Center Rear Baffle
A right angle drill is recommended to install this baffle.
1. Place the center rear baffle behind the center cutting
blade chamber (Fig. 13).
2. Align the center rear baffle so the baffle ends are
touching the back mower flange (Fig. 11).
Note: The center baffle ends will rest on the mower flange (Fig. 11).
3. Align the middle part, of the center rear baffle, 9/16 to 11/16 inch from the blade tip. Refer to Figures 11
and 12 for positions to measure.
4 32
Figure 12
1. Baffle flange
2. Blade
3. Spindle
4. Clamp the center baffle tightly against the cutting
chamber (Fig. 13).
5. Using the baffle as a template, mark, center punch and
drill 1/8 inch pilot holes at the 3 locations (Fig. 13).
6. Drill 11/32 inch dia. holes through the pilot holes
(Fig. 13).
7. Install the center baffle with 3 button head socket bolts
(5/16 x 3/4 inch) and 3 flange nuts (5/16 inch) (Fig. 13).
Important Make sure the bolt heads are installed on the
inside of the cutting chamber (Fig. 13).
1
4. Blade clearance, 9/16 to 11/16 inch (14 mm to 17 mm)
53
m–62291
5
2
3
Figure 11
1. Mower flange
2. Center baffle
3. Center baffle end touching mower
Important Make sure the baffle flange is
9/16 to 11/16 inch (14 mm to 17 mm) from the mower blade (Figures 11 and 12).
4. Blade clearance, 9/16 to 11/16 inch (14 mm to 17 mm)
5. Center blade
4
m–6256
4 5
1
1. Center Baffle
2. Hole to drill
3. Center cutting blade
2
2 m–6737
Figure 13
4. Flange nuts, 5/16 inch
5. Button head socket bolt, 5/16 x 3/4 inch
chamber
11
Step
4
Parts needed for this step:
6. Install the left rear baffle with 3 button head socket
bolts (5/16 x 3/4 inch) and 3 flange nuts (5/16 inch) (Fig. 15).
Important Make sure the bolt heads are installed on the
inside of the cutting chamber. See figure 15.
6
2
1 Left rear baffle
3 Button Head Socket Bolts, 5/16 x 3/4 inch
3 Flange nuts, 5/16 inch
Installing the Left Rear Baffle
1. Place the left rear baffle behind the left cutting chamber
(Fig. 14). The tabs will mount on the outside of the mower.
2. Align the left rear baffle tight against and flush with the
bottom of the center baffle and against the mower flange (Figures 14 and 15).
Note: If the holes for the left rear baffle are existing, there will be a a gap between it and the center rear baffle (Fig. 14).
3. Clamp the baffle in place.
5
1
8
4
1. Left rear baffle
2. Left side of mower
3. Button head socket bolt, 5/16 x 3/4 inch
4. Flange nut, 5/16 inch
3
7
5
m–6739
Figure 15
5. Hole to drill
6. Rear center baffle
7. Mower flange
8. Tab
4
1
3
Figure 14
1. Center Baffle
2. Left rear baffle against mower flange
3. Flush with bottom of center baffle
4. Using the baffle as a template, mark, center punch and drill 1/8 inch pilot holes at the 3 locations (Fig. 15).
5. Drill 11/32 inch dia. holes through the pilot holes (Fig. 15).
4. Left cutting chamber
5. Tab
2
5
m–6738
12
Step
5
Parts needed for this step:
5. Drill 11/32 inch dia. holes through the pilot holes
(Fig. 17).
6. Remove the clamp.
7. Install the right rear baffle to the mower with 2 button
head socket bolts (5/16 x 3/4 inch) and 2 flange nuts (5/16 inch) (Fig. 17).
Important Make sure the button head bolt heads are
installed on the inside of the cutting chamber. See figure
17.
1 Right rear baffle
2 Button Head Socket Bolts, 5/16 x 3/4 inch
1 Carriage bolts, 5/16 x 5/8 inch
3 Flange nuts, 5/16 inch
Installing the Right Rear Baffle
1. Place the right rear baffle behind the right cutting
chamber (Fig. 16). The tabs will mount on the outside of the mower.
2. Align the right rear baffle tight against and flush with
the bottom of the center baffle and against the mower flange (Fig. 16 and 17).
4
1
8. Install the right rear baffle to the rear tunnel baffle with
a carriage bolt (5/16 x 5/8 inch) and a flange nut (5/16 inch) (Fig. 17).
2
6
3
m–6745
1. Right rear baffle
2. Right side of mower
3. Carriage Bolt, 5/16 x 5/8 inch
4. Button head socket bolt, 5/16 x 3/4 inch
5
5
Figure 17
5. Flange nut, 5/16 inch
6. Holes to drill
7. Mower flange
4
7
15
4
2
Figure 16
1. Center Baffle
2. Right rear baffle against mower flange
3. Clamp the baffle in place.
4. Using the baffle as a template, mark, center punch and
drill 1/8 inch pilot holes at the 2 locations (Fig. 17).
3. Flush with bottom of
4. Right cutting chamber
3
center baffle
m–6744
9. Rotate the blades and check if the blades make contact with the baffles.
10.If contact is made, do not use the mower. Adjust and make sure all baffles are installed properly.
13
Step
1 2
3
7
6
6
No Parts needed for this step.
Removing the Existing Mower Pulley
Note: Clean the area around pulley before removing pulley assembly. Hold spindle up from underneath the deck. It can fall when nut and washer are removed.
1. Turn the mower over.
2. Remove the right belt cover from the mower and
discard.
3. Remove the nut and washer on top of the spindle
(Fig. 18). Save the nut and washer.
4. Remove the existing pulley assembly.
4
5
Figure 18
1. Nut
2. Washer
3. Pulley Assembly
4. Blade spindle
5. Mower
6. Lower pulley
7. Upper pulley
Installing the Belt Cover and
m–6753
Step
7
Parts needed for this step:
1 Pulley assembly
1 Bagger Belt
1 Pulley cover
Installing the Pulley Assembly
1. Install new pulley assembly onto the spindle. Install it
so the large pulley is on the bottom (Fig. 18).
2. Install the washer and nut (Fig. 18).
Important Tighten the nut to 115 ft–lb ± 15 ft–lb
torque.
Bagger Belt
Refer to Installing The Bagger Belt and Idler Spring on page 19.
3. Grease the spindle to fill bearings with grease.
14
Step
8
Parts needed for this step:
2 Mounting plates
1 T emplate
Installing the Mounting Plates
1. Install the mounting plates to the inside of the mounting bracket with 4 bolts (3/8 x 1–1/4 inch) and 4 flange nuts (3/8 inch) (Fig. 20).
1
1
3
4 Bolts, 3/8 x 1–1/4 inch
4 Flange nuts, 3/8 inch
Installing the Mounting Plates
Drilling the Holes into the Mounting Bracket
This kit contains a metal template for locating the mounting bracket holes to drill.
1. Remove the grass deflector from the mower (Fig. 44).
2. Position the template onto the the mounting bracket and
align with the top and sides of the mounting bracket. (Fig. 19).
3. Clamp the template to the mounting bracket (Fig. 19).
4. Mark and center punch the 4 holes and remove the
template (Fig. 19).
5. Drill 1/8 inch pilot holes at the 4 marked locations and
then drill 7/16 inch or 1/2 inch diameter holes.
6. File the metal burrs from the drilled holes.
3
1
2
m–6751
5
Figure 20
1. Mounting plate
2. Bolt, 3/8 x 1–1/4 inch
3. Flange nut, 3/8 inch
2. When the bagger is to be used for dedicated bagging, leave the grass deflector off the machine.
Important Remember to install the grass deflector
when changing to side discharge mode.
3. When the mower is switched between bagging and side discharge frequently, leave the grass deflector on the machine. The grass deflector will rest against the blower belt cover.
4
4. Mounting bracket
5. Drill 7/16 inch holes
3
1. Template
2. Mounting bracket
m–6752
Figure 19
3. Mark and center punch
2
holes
15
Step
6
4
6
5
9
No parts needed for this step.
Installing the Mower and PTO Drive Belts
Installing the Mower Belt
1. Install the mower belt around the spindle pulleys, belt
guide, the idler pulley, and in the lower groove of the center spindle pulley (Fig. 21).
3
5
1
2
3
m–4451
1. Clutch
2. Clutch retaining strap
3. Clutch terminal
2. Check the belt tension. The center bolt of the spring
loaded idler must be between the two alignment holes in left support plate (Fig 23).
Note: Check the position of center bolt in a low height–of–cut. The center bolt must be at or below the top alignment hole. Check the position of the center bolt in a high height–of–cut. The center bolt must be at or above the lower adjustment hole (Fig 23).
6
1
2
M–4373
Figure 22
4. PTO belt
5. Machine frame
6. 1/4 inch belt twist
m–6783
1. Center mower pulley
2. PTO Drive belt
3. Idler pulley
4
Figure 21
4. Mower belt
5. Right side pulley
Replacing the PTO Drive Belt
1. Install the drive belt over the clutch, around the rear
idler pulley, installed into the idler arm assembly, installed into the fixed idler pulley assembly and onto the top center pulley (Figures 21 and 22).
Important Check the amount of twist in belt between
pulleys. Make sure it is only what is specified in figure 22.
2
1
Figure 23
1. Center bolt, spring loaded idler
3. If adjustment is required, loosen the fixed idler on right support plate and move up or down in adjustment slot. To relieve belt tension lift up on spring loaded idler.
2. Alignment hole
M–4417
16
Step
12
11
Parts needed for this step:
Figure 24
1. Fixed Idler 2. Adjustment slot
4. Check belt tension again. The center bolt of spring
loaded idler must be between the two alignment holes in left support plate (Fig 23). Adjust, if necessary, and tighten all hardware securely.
Step
10
No parts needed for this step.
Removing the Drive Wheels
Danger
m–3746
1 Left side bagger bracket
1 Right side bagger bracket
1 Bagger mounting bracket
10 Bolts, 3/8 x 1 inch
10 Flange nuts, 3/8 inch
8 Belleville washers, 3/8 inch
Installing the Bagger Brackets
Installing the Left and Right Side Brackets
Important Do not tighten any bolts until both side
brackets and bagger mounting bracket are fit loose on the machine.
Refer to Tightening the Mounting Bolts, on page 18, for the correct procedure to tighten the bolts.
1. Using the existing holes, install the side bagger bracket
to the side of the machine frame with 2 bolts (3/8 x 1 inch), 2 flat washers (3/8 inch) and 2 flange nuts (3/8 in.) (Fig. 25).
2. Repeat the previous step for the opposite side.
Mechanical or hydraulic jacks may fail to support machine and cause a serious injury.
Use jack stands when supporting machine.
Do not use hydraulic jacks.
1. Loosen the drive wheel lugs or nuts.
2. Raise the rear of the machine and support with jack
stands.
3. Remove the drive wheels.
17
1
3
2
6
5
4
m–6742
Figure 25
1. Bagger bracket—left side shown
2. Bolt, 3/8 x 1 inch
3. Flange nut, 3/8 inch
4. Machine side frame
5. Existing hole
6. Belleville washer, 3/8 inch
Installing the Bagger Mounting Bracket
Important Do not tighten any bolts until both side
brackets and bagger mounting bracket are fit loose on the machine.
2
5
3
1
2
4
1
6
2
6
4
3
2
m–6743
Figure 26
1. Bagger mounting bracket
2. Bolt, 3/8 x 1 inch
3. Flange nut, 3/8 inch
4. Belleville washer, 3/8 inch
5. Rear frame
6. Existing bolts located here
Tightening all the Mounting Bolts
The following steps are the correct sequence to tighten the side brackets and the bagger mounting bracket.
Important Make sure the bagger mounting bracket is
installed in the position shown in Figure 26.
1. Remove the existing two bolts in the bottom of the rear
frame (Fig. 26).
2. Install the bagger mounting bracket to the left and right
side bagger brackets with 4 bolts (3/8 x 1 inch), 4 Belleville washers (3/8 inch) and 4 flange nuts (3/8 in.) (Fig. 26).
3. Install the bagger mounting bracket to the rear frame of
the machine with 2 bolts (3/8 x 1 inch) and 2 flange nuts (3/8 in.) (Fig. 26).
All mounting bolts need to be torqued to 35 ft–lb
(48 Nm).
1. Tighten the bagger mounting bracket to the rear frame
first (Fig. 26).
2. Tighten the bagger mounting bracket to the side
brackets (Fig. 26).
3. Tighten the side brackets to the side of the mower
(Fig. 25).
4. Install the drive wheels and torque to 95 ft-lb
(128 NM).
5. Lower the machine onto the drive wheels.
18
Step
Step
12
Parts needed for this step:
1 Blower assembly
Installing the Blower Assembly
Important Make sure the mounting plate is installed to
the mower. Refer to the Finishing Kit.
1. Disengage the PTO and set the parking brake.
2. Turn off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Raise the grass deflector.
4. Slide the blower assembly peg into the hole on the
mounting plate (Fig. 27).
2
13
Parts needed for this step:
1 Blower belt cover
1 Idler spring
1 Bagger belt
Installing the Bagger Belt and Idler Spring
Important The idler spring and bagger belt need to be
installed together. This will create slight tension on both the spring and belt
while installing them.
1. Disengage the PTO, set the parking brake, and chock or
block the drive wheels.
2. Turn off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3
5
4
Figure 27
1. Mower
2. Blower assembly
3. Blower assembly peg
5. Close the blower assembly. (Fig. 30).
6. Check if the latch fully engages the front latch peg.
Refer to Checking and Adjusting the Blower Latch on page 32.
Note: There needs to be a little or no gap between the blower assembly and the mounting plate.
4. Mounting plate hole
5. Mounting plate
1
m–6748
3. Slide the spring into the blower eyebolt (Fig. 28).
4. Install the spring into the idler arm eyebolt (Fig. 28).
5
4
2
3 1
m–6276
Figure 28
1. Idler spring
2. Blower assembly
3. Idler arm eyebolt
5. Push down on the front latch (colored red) and open the
blower assembly (Fig. 29).
4. Blower eyebolt
5. Idler arm
19
6. Route the bagger belt around the top pulley of the mower pulley assembly (Fig. 29).
7. Feed the belt between the idler pulleys (Fig. 29).
8. Route the bagger belt around the spring–loaded idler pulley (Fig. 29). The backside of belt will be touching
the pulley.
9. Route the bagger belt around the fixed idler pulley (Fig. 29).
10.Route the bagger belt around the blower pulley (Fig. 29).
Important Make sure to inspect the belt and check the
spring length after the first 8 hours of use.
12.Adjust the bagger belt tension. Refer to Checking and
Adjusting the Bagger Belt Tension on page 30.
13.Install the belt cover over the pulley assembly and
secure the 3 cover latches into the blower (Fig. 31).
3 2
3
6
4
7
1
5
m–6732
2
Figure 29
1. Blower pulley
2. Mower
3. Blower assembly
4. Top pulley of mower pulley assembly
5. Spring loaded idler pulley (belt back side touching pulley)
6. Fixed idler pulley
7. Front latch (colored red)
11. Close the blower assembly and ensure the blower front
latch engages onto the front peg (Fig. 30).
1
Figure 31
1. Blower assembly
2. Blower belt cover
3. Latch
14.Install the new belt cover over the mower pulley
assembly and secure the latch (Fig. 32).
m–6236
1
1
2
Figure 30
1. Blower front latch (Red) 2. Front peg
2
m–6757
Figure 32
1. Belt cover 2. Latch
m–6732
20
Step
14
Parts needed for this step:
1 Hood assembly
2 Bags
2 Clevis pins
2 Hairpin cotter pins
Installing the Hood Assembly and Bags
Warning
Components around engine will be hot if the machine has been running. Touching hot components can cause burns.
Do not touch engine components when hot.
Allow engine to cool before performing
maintenance.
1. Install the hood assembly onto the bagger mounting
bracket (Fig. 33).
2. Install the 2 clevis pins into the hood assembly and
bagger mounting bracket. Secure it with 2 hairpin cotter pins (Fig. 34).
2
Figure 33
1. Hood assembly 2. Bagger mounting bracket
3
4
4
Figure 34
1. Hood assembly
2. Bagger mounting bracket
3. Hairpin cotter pin
4. Clevis pin
1
m–6758
1
3 m–6759
3. Install the bag tab into the notch in the hood assembly
(Fig. 35). Do this for both bags.
Note: The bag will rest on the bagger frame (Fig. 35).
21
3
1
4
2
5
1
3
2
Figure 35
1. Hood assembly
2. Bag
3. Bag tab
4. Notch
5. Bagger frame
4. Lower the bagger hood over the bags (Fig. 36).
1 3 4
2
m–6264
Figure 37
1. Bagger latch 2. Latch hook
m–6760
Figure 36
1. Hood
2. Bags
3. Bagger latch
4. Latch hook
5. Position the bagger latch under the latch hook
(Figures 36 and 37).
6. Push down on bagger latch until it locks into place
(Fig. 37).
m–6761
22
Step
15
4
1
3
5
4
Parts needed for this step:
1 Bagger tube
1 Clamp
2 Knobs
1 Blower adapter
Installing the Bagger Tube
Note: To ease assembly of the bagger tube to the blower adapter, apply a little soapy water to both the bagger tube and the adapter.
1. Install one end of the tube, 4 to 4–1/2 inches (102 to
114 mm) onto the blower adapter and secure it with a clamp (Fig. 38).
5
4
2
m–6252
Figure 39
1. Tube
2. Blower assembly
3. Top blower stud
Note: There are nubs on the inside of the bagger hood that hold the upper end of the bagger tube (Fig. 40).
4. Place the upper tube into the bagger hood (Fig. 40).
5. Move the upper tube back and forth, until at least two
ribs engage into the nubs inside the bagger hood
4. Knob
5. Side blower stud
3
2
Figure 38
1. Tube
2. Blower adapter
3. Clamp
4. 4 to 4–1/2 inches (102 to 114 mm)
2. Place the blower adapter over the top blower stud and slide it into the side stud (Fig. 39).
3. Install the knobs onto the top and side stud (Fig. 39). This will secure the lower tube end to the blower assembly.
5. Tube installed onto the adapter 4 to 4–1/2 inches (102 to 114 mm)
m–6815
1
1
m–6263
1. Tube
2. Bagger hood
23
2
3
Figure 40
4
3. Nubs
4. Ribs
Step
16
2
1
3 6
1
Parts needed for this step:
2 Caster weights
2 U–bolts
4 Nuts, 1/2 inch
2 Plates
4 Lock washers, 1/2 inch
Installing the Weights
To comply with ANSI/OPEI B71.4–1999 Standard, weights must be added to the machine when the bagger is installed.
Installing the Caster Weights
Caution
The bagger adds weight to the rear of the machine and may cause an unstable condition which could result in a loss of control.
Install the front caster weights.
4
5
m–5882
Figure 41
1. Front caster weight
2. U–bolt
3. Plate
4. Nut
5. Front caster
6. Lock washer
Checking the Tire Pressure
Check and adjust the air pressure in the front and rear tires. Front tire pressure: 25 psi (172 kPa) (Fig. 41). Rear tire pressure: 20 psi (140 kPa) (Fig. 42).
1
1. Place caster weight on the front caster and install the
U–bolt through the caster weight (Fig. 41).
2. Install the plate, the nuts (1/2 inch) and the lock washer
(1/2 inch) under the frame and caster weight (Fig. 41).
3. Repeat for the opposite side.
m–1872
Figure 42
1. Valve stem
Checking the Level of the Mower
Refer to the mower Operator’s Manual for the correct procedure.
24
Installing the Blades
Using the Grass Deflector
Note: In certain mowing conditions, improved bagging performance can be achieved by using bagging blades. Contact an Authorized Service Dealer for the proper blades for different mowing conditions.
1. Install the blade onto the spindle shaft (Fig. 43).
Important The sail, or the curved part of the blade,
must be pointing upward toward the inside of the mower to ensure proper cutting.
2. Install the spring disk and blade bolt (Fig. 43). Torque the blade bolt to 85–110 ft-lb (115–150 Nm).
3. Rotate the blades to ensure there is clearance between the blade tips and the baffles.
4. If contact is made, do not use the mower. Adjust and make sure the baffles are installed properly.
Important Do not use the mower if blades contact the
baffles.
3 5
4
1
4
2
3
Note: Make sure the grass deflector is installed when the bagger and tubes are removed.
Warning
Without the grass deflector, bagger tubes or complete bagger assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with the rotating mower blade(s) and thrown debris will cause injury or death.
Always install the grass deflector when
removing the bagger and changing to side discharge mode.
If the grass deflector is ever damaged, replace it
immediately. The grass deflector routes material down toward the turf.
Never put your hands or feet under the mower.
Never try to clear the discharge area or mower
blades unless you move the power take off (PTO) to off and rotate the ignition key to off. Also remove the key and pull the wire off of the spark plug(s).
1. When the bagger is to be used for dedicated bagging,
leave the grass deflector off the machine.
1. Sail area of blade
2. Blade
3. Spring Disk
Figure 43
4. Blade Bolt
5. Cone Towards Bolt Head
M–4226
Important Remember to install the grass deflector
when changing to side discharge mode.
2. When the mower is switched between bagging and side
discharge frequently, leave the grass deflector on the machine. The grass deflector will rest against the blower belt cover.
25
Installing the Grass Deflector
Note: Make sure the grass deflector is installed when the bagger and tubes are removed.
The grass deflector spring will have either an L end or a straight end (Fig. 44).
Warning
Operation
Note: Determine the left and right sides of the machine from the normal operating position.
Important Set the parking brake, and chock or block
the tires when leaving the machine unattended, even if just for a few minutes.
An uncovered discharge opening could allow the lawn mower to throw objects in the operator’s or bystander’s direction and result in serious injury. Also, contact with the blade could occur.
Never operate the lawn mower unless you install a cover plate, a mulch plate, grass deflector or a grass chute and catcher.
1. Place spacer and spring onto grass deflector. Place the L
or the straight end of spring behind deck edge.
Note: Make sure the L or the straight end of spring is installed behind deck edge before installing the bolt as shown in figure 44.
2. Install bolt and nut. Place J hook end of spring around
grass deflector (Fig. 44).
Important The grass deflector must be lowered down
into position. Lift the deflector up to test that it lowers into the full down position.
8
6
4
2
3
Warning
To avoid personal injury, follow these procedures:
Become familiar with all operating and safety
instructions in the operator’s manual for your mower before using this attachment.
Never remove the bagger or bagger tubes while
the engine is running.
Always turn the engine off and wait for all
moving parts to stop before clearing an obstruction from the bagging system.
Never do maintenance or repairs while the
engine is running.
Set the parking brake before clearing an
obstruction from the bagging system and before any maintenance.
Warning
Without the grass deflector, bagger tubes or complete bagger assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with the rotating mower blade(s) and thrown debris will cause injury or death.
1
1. Bolt
2. Spacer
3. Locknut
4. Spring
5. Spring installed
6. Grass Deflector
Figure 44
7. L end of spring, place
8. J hook end of spring
9. Mounting bracket
10. Straight end—possible
5
10
7
m–6085
behind mounting bracket before installing bolt
style of spring
Always install the grass deflector when
removing the bagger and changing to side discharge mode.
If the grass deflector is ever damaged, replace it
immediately. The grass deflector routes material down toward the turf.
Never put your hands or feet under the mower.
Never try to clear the discharge area or mower
blades unless you move the power take off (PTO) to off and rotate the ignition key to off. Also remove the key and pull the wire off of the spark plug(s).
Turn off the engine before unclogging the
discharge chute.
26
Caution
Children or bystanders may be injured if they move or attempt to operate the machine while it is unattended.
Clearing Obstructions From the Bagger System
Danger
Always remove the ignition key, set the parking brake and chock or block tires when leaving the machine unattended, even if just for a few minutes.
Emptying the Grass Bags
Grass bags are heavy when full. Be careful when lifting or handling a grass bag that is full.
1. Disengage the PTO, set the parking brake, and chock or
block the tires if on a slope.
2. Unlatch the bagger latch (Fig. 37).
3. Open the bagger hood.
4. Compress the debris into the bags. With both hands, lift
up on the bag and unhook it from the bagger bracket.
5. Grab the handle on the bottom of the bag and tip it over to empty the bag (Fig. 45).
2
When the bagger is in operation, the blower can be rotating and cut off or injure hands.
Before adjusting, cleaning, repairing and
inspecting the blower, and before unclogging the chute, turn off the engine and wait for all moving parts to stop. Remove the key.
Use a stick, not your hands, to remove an
obstruction from the blower and tube.
Keep face, hands, feet, and any other part of
your body or clothing away from concealed, moving, or rotating parts.
1. Disengage the PTO, set the parking brake, and chock or
block the drive wheels.
2. Turn off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Empty the bags.
4. Remove the knobs and then the tube from the blower
assembly (Fig. 39).
5. Remove the tube from the bagger hood (Fig. 40).
6. Using a stick or similar object, not your hands, to
remove and clear the obstruction from the tube assembly.
Note: In most cases, the debris can be shaken out of the tube.
1
m–6242
Figure 45
1. Bag 2. Bottom handle
6. Repeat for the other bag.
7. Install the bag tab into the notch in the bagger support
frame (Fig. 35). Do this for both bags.
8. Lower the bagger hood over the bags (Fig. 36).
9. Latch the bagger hood (Fig. 37).
7. If the blower assembly is plugged, unlatch the bagger
blower assembly and swing it open (Fig. 29).
8. Using a stick or similar object, not your hands, to
remove and clear the obstruction from the blower assembly.
9. After you remove the obstruction, install the complete
bagger system and resume operation.
27
Removing the Bagger
Warning
Components around engine will be hot if the machine has been running. Touching hot components can cause burns.
Do not touch engine components when hot.
Allow engine to cool before removing the
bagger.
1. Disengage the PTO, set the parking brake, and chock or
block the drive wheels.
2. Turn off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Remove the knobs and then the tube from the blower
assembly (Fig. 39).
4. Remove the tube from the bagger hood (Fig. 40).
5. Unlatch the belt cover over the mower pulley assembly
(Fig. 32).
6. Open the blower assembly to release belt tension and
remove the bagger belt from the mower and blower assembly (Fig. 29).
7. Remove the blower assembly from the the mounting
plate (Fig. 27).
8. If you are changing to side discharge mode, ensure the grass deflector is installed and can be lowered into
working position.
9. Remove the clevis pins and hairpin cotter pins in the bagger and bagger mounting bracket (Fig. 34).
10.Remove the bagger from the bagger mounting bracket (Fig. 34).
28
Operating and Bagging Tips
Machine Size
Remember that the machine is longer and wider with this attachment installed. By turning too sharply in confined places you may damage the attachment or other property.
Trimming
Bagging Long Grass
Excessively long grass is heavy and may not be propelled completely into the bagger. If this happens, the tube and blower assembly may plug.
Bagging Wet Grass
If possible, always try to cut grass when it is dry. Wet grass can cause plugging.
Always trim with the left side of the mower. Do not trim with the right side of the mower because you could damage the blower assembly and bagging tube.
Cutting Height
For optimum bagging performance, set the deck height–of–cut to remove no more that 2 to 3 inches (51 to 76 mm) or 1/3 of the grass height, whichever is less. Cutting off more than this will reduce the capacity of the vacuum system.
Cutting Frequency
Cut the grass often, especially when it grows rapidly. You will have to cut your grass twice if it gets excessively long Refer to Bagging Long Grass on page 29.
Cutting Technique
For best lawn appearance, be sure to slightly overlap the mower into the previously cut area. This helps reduce the load on the engine and reduces the chance of plugging the blower assembly and tube.
Bagging Speed
The bagging system may plug if you drive too fast and the engine speed gets too slow. On hills it may be necessary to slow the machines ground speed. Mow down hill whenever possible.
Reducing Plugging
To avoid plugging the bagging system, reduce ground speed and mow the grass at a high height-of-cut, then lower the mower to your normal cutting height and repeat the bagging process.
Signs of Plugging
As you are bagging, a small amount of grass clippings normally blow out the front of the mower. An excessive amount of clipping blow-out indicates that the bagger is full or the tube is plugged.
Bagging Blades
In most mowing conditions, improved bagging performance can be achieved by using bagging blades (high lift). Contact an Authorized Service Dealer for the proper blades for different mowing conditions.
Curb Climbing and Loading
Always lift the deck to the highest position when loading the machine on trailers or ascending/descending a curb. Leaving the mower in a lower position can cause damage to mower baffles while loading and going over a curb. If a curb is higher than 6 inches (152 mm), cross it at a sharp angle with the deck fully raised. Use extreme caution
when loading onto a trailer.
Caution
As the bagger fills, extra weight is added to the back of the machine. If you stop and start suddenly on hills, you may lose steering control or the machine may tip.
Do not start or stop suddenly when going uphill
or downhill. Avoid uphill starts.
If you do stop the machine when going uphill,
disengage the PTO. Then back down the hill using a slow speed.
Do not change speeds or stop on slopes.
29
Maintenance
Important If the machine is on a slope, set the parking brake and chock or block the wheels to prevent the machine from
slowly rolling.
Recommended Maintenance Schedule
Maintenance Service
Interval
Each Use Hood screen—clean
First 8 Hours
25 Hours
40 Hours Blower liner—inspect
100 Hours • Bagger—inspect
Storage Service
Note: Determine the left and right side of the machine from the normal operating position.
Cleaning the Hood Screen
The screen needs to be cleaned before each use. In wet grass it will need to be cleaned more often.
1. Disengage the PTO, set the parking brake, and chock or block the drive wheels.
2. Turn off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
3. Open the bagger and hold the bagger hood open.
4. Clean the debris from the screen.
5. Close the bagger hood.
Maintenance Procedure
Bagger—inspect
Bagger belt—check and adjust
Bagger belt—check and adjust
Bagger idler arm—grease
Belt—check for wear/cracks
Bagger—inspect
Bagger—clean
Checking and Adjusting the Bagger Belt Tension
Check the bagger belt tension after the first 8 hours of use. Check the bagger belt tension every 25 hours.
Important Make sure to inspect the belt and check the
spring length after the first 8 hours of use. Note: When checking the belt tension, the spring length
needs to be between 4 inches and 4–3/4 inches (102 and 121 mm) (Fig. 46).
Important Adjust the bagger belt if the spring length is
4 inches (102 mm) or less.
Cleaning the Bagger
The bagger needs to be cleaned as needed when debris is observed and at storage.
1. Wash the inside and outside of the bagger hood, tube, and the underside of the mower. Use a mild automotive detergent to remove dirt.
2. Make sure you remove matted grass from all parts.
3. After washing all parts, let them dry thoroughly.
Note: With all parts installed, start and run the machine for
a minute to assist in drying.
1. Disengage the PTO, set the parking brake, and chock or
block the drive wheels.
2. Turn off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
30
3. Close the blower assembly and measure between the
spring coil ends. See Figure 46 for measuring the spring length and eye hook orientation.
Note: When adjustment is needed, set the spring length to 4–3/4 inches (121 mm) +/– 1/4 inch (6 mm) (Fig. 46).
5
2
2
3
1
4
m–6275
Figure 46
1. Spring
2. End of spring coils
3. Blower assembly peg
4. Distance between spring coil ends, 4 to 4–3/4 inches (102 mm to 121 mm)
5. Eyebolt
2
1. Fixed idler
2. Blower assembly
3. Adjust idler to the front to shorten the spring
Figure 47
4. Bolts
5. Adjust idler to the rear to
5
43
lengthen the spring
1
m–6213
4. If adjustment is needed, open the blower assembly to
remove tension from the bagger belt (Fig. 29).
5. Loosen the two bolts that hold the fixed idler to the
blower assembly (Fig. 47).
6. Adjust the fixed idler towards the rear to lengthen the spring and increase belt tension (Fig. 47).
7. Adjust the fixed idler towards the front to shorten the spring and decrease belt tension (Fig. 47).
8. Tighten the two bolts that hold the fixed idler to the
blower assembly (Fig. 47).
9. Close the blower assembly and measure the spring length again. Adjust the fixed idler until the correct spring length is achieved.
31
Checking and Adjusting the
8
Blower Latch
Adjust the blower latch when it is does not engage the front peg correctly.
1. There must not be a gap between the mounting plate the
the blower assembly (Fig. 48). If there is a gap, proceed to step 3 and shorten the latch.
3
Topview
1
1. Blower assembly
2. Blower front latch (Red)
Figure 48
3. Gap shown
4. Front peg
4
2
m–626
1
m–6721
1
2
Figure 49
1. Blower front latch (Red) 2. Front peg
3. To adjust the blower latch, loosen the jam nut. (Fig. 50).
4. To lengthen the latch turn the hex nut counterclockwise
to loosen the nut. (Fig. 50).
5. To shorten the latch turn the hex nut clockwise to
tighten the nut. (Fig. 50).
6. When the desired latch length is correct, tighten both
nuts. (Fig. 50).
2
2. The blower latch must engage over the front peg
(Fig. 49). If it does not, proceed to step 3 and lengthen the latch.
1
3
1. Blower front latch (red)
2. Blower
32
4
m–6720
Figure 50
3. Hex nut
4. Jam nut
Replacing the Blower Belt
Check the bagger belt for wear and cracks after the first 8 hours and then every 25 hours.
1. Disengage the PTO, set the parking brake, and chock or block the drive wheels.
2. Turn off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
3. Push down on the front latch and open the blower assembly (Fig. 29). This will automatically remove the tension from the blower belt.
4. Remove the blower belt cover (Fig. 51).
5. Remove the bagger belt from the top mower pulley of
the mower pulley assembly (Fig. 52).
3 2
3
6
7
1
5
2
Figure 52
1. Blower pulley
2. Mower
3. Blower assembly
4. Top mower pulley
5. Spring loaded idler pulley
6. Fixed idler pulley
7. Front latch
Greasing the Blower
4
m–6732
1
m–6236
Figure 51
1. Blower assembly
2. Blower belt cover
3. Latch
6. Remove the bagger belt from the spring–loaded idler pulley and the fixed idler pulley (Fig. 52).
7. Remove the bagger belt from the blower assembly pulley (Fig. 52).
8. Install the new bagger belt. Refer to Installing the Bagger Belt and Idler Spring on page 19.
Grease the bagger belt idler arm every 25 hours (Fig. 53).
2
1
m–6727
Figure 53
1. Bagger idler arm 2. Grease zerk
33
Checking the Blower Liner
Check the blower liner inside the blower every 40 hours and more often in extreme mowing and bagging conditions.
1. Remove the blower adapter and tube from the blower
(Fig. 39).
2. Check the liner for any excessive wear. Do not use your
hands to check the liner or remove debris.
3. Replace the liner if any excessive wear is noticed.
8. Loosely install 2 bolts into the liner and the blower
(Fig. 55).
3
2
Replacing the Blower Liner
1. Disengage the PTO, set the parking brake, and chock or
block the drive wheels.
2. Turn off the engine, remove the key, and wait for all
moving parts to stop before leaving the operating position.
3. Remove the five bolts that hold the blower liner to the
blower (Figures 54 and 55).
4. Pull the liner out of the blower (Fig. 54).
5. Remove any debris from the blower. Do not use your
hands to remove the debris.
6. Slide the new liner around the blower impeller.
7. Install 3 bolts into the rear of the blower and the liner
(Fig. 54).
2
4
5
3
4
1
m–6243
Figure 55
1. Blower
2. Bolt
3. Nut
4. Impeller
9. Push the top 2 bolts down, toward the front of blower,
until the blower liner conforms to the inside of the blower (Fig. 56). This will provide clearance between the impeller and the liner.
10.Rotate the blower pulley to verify that the blower fan
does not hit the liner (Fig. 56). Adjust the liner if necessary.
11. Tighten the 2 top bolts in the liner and the blower
(Fig. 56).
1. Blower
2. Liner
3. Bolt
1
m–6244
Figure 54
4. Washer
5. Nut
34
2
1
Storage
1. Clean the bagger attachment. Refer to Cleaning the
Bagger on page 30.
2. Inspect the bagger attachment for damage. Refer to
Inspecting the Bagger on page 30.
3. Make sure the bags are empty and thoroughly dry.
3
m–6220
Figure 56
1. Blower 2. Top bolt and nut
Inspecting the Bagger
Inspect the bagger attachment after the first 8 hours of operation and 100 hours thereafter.
1. Disengage the PTO, set the parking brake, and chock or block the drive wheels.
2. Turn off the engine, remove the key, and wait for all moving parts to stop before leaving the operating position.
3. Check the tube, blower assembly, and the bagger hood. Replace these parts if they are cracked or broken.
4. Check the belt for wear or cracks.
5. Store the machine in a clean, dry place, out of direct
sunlight. If you must store the machine outside, cover it with a weatherproof cover. This protects the plastic parts and extends the life of the machine.
4. Check the bags, bagger frame, and screen. Replace any parts that are cracked, worn or broken.
5. Tighten all nuts, bolts and screws.
Inspecting the Mower Blades and Baffles
1. Inspect the mower blades and baffles regularly and whenever a blade strikes a foreign object.
2. If blades or baffles are badly worn or damaged, install new blades or baffles. Refer to your mower Operator’s Manual for complete blade maintenance.
35
Troubleshooting
g
Problem Possible Causes Corrective Action
Abnormal vibration.
Reduced bagging performance.
Blower and tube plug too frequently.
1. Cutting blade(s) bent or unbalanced.
2. Blade mounting bolt is loose. 2. Tighten blade mounting bolt.
3. Loose blower pulley or pulley assembly.
4. Blower belt is worn or damaged.
5. Blower impeller is out of balance.
6. Blade interferes with mower baffles.
1. Low engine speed. 1. Always operate the bagger at
2. Plugged screen. 2. Remove debris, leaves or grass
3. Loose blower belt. 3. Adjust the blower belt tension.
4. A plugged tube. 4. Locate and remove plugged
5. Full bags. 5. Empty bags.
1. Bags are too full. 1. Dump more frequently.
2. Low engine speed. 2. Always operate the bagger at
1. Install new cutting blade(s).
3. Tighten the appropriate pulley.
4. Replace the blower belt.
5. Contact Authorized Service Dealer.
6. Do not use machine. Replace bent blades and/or baffles.
full throttle.
clippings from the screen.
debris.
full throttle.
Debris blowout.
Blower impeller does not spin freely.
3. Grass is too wet. 3. Cut grass when dry.
4. Grass is too long. 4. Cut no more that 2 to 3 inches (51 to 76 mm) or 1/3 of the grass height, which ever is less.
5. Plugged screen. 5. Remove debris, leaves or grass clippings from the screen.
6. Ground speed is too fast. 6. Drive slower at full throttle.
7. Worn blower belt. 7. Replace belt.
1. Bags are too full. 1. Dump more frequently.
2. Ground speed is too fast. 2. Drive slower at full throttle.
3. Mower is not leveled. 3. See the mower operator’s manual for leveling the mower.
1. Plugged blower. 1. Remove debris, leaves or grass clippings from the blower impeller.
2. Impeller not aligned. 2. Contact Authorized Service Dealer.
36
Loading...