Land Pride 472620 User manual

Z44 and Z52 Accu-Z Razor (S/N 472620 and above)

Riding Mowers

357-044SM

Service Manual

9/24/09

23802

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride provides this publication “as is” without warranty of any kind, either expressed or implied. While every precaution has been taken in the preparation of this manual, Land

Pride assumes no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of the information contained herein. Land Pride reserves

the right to revise and improve its products as it sees fit. This publication describes the state of this product at the time of its publication, and may not reflect the product in the future.

Land Pride is a registered trademark.

All other brands and product names are trademarks or registered trademarks of their respective holders.

Printed in the United States of America.

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9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

SECTION 1: OPERATOR CONTROLS . . . 4

STEERING ARM REMOVAL . . . . . . . . . . . . . . . . . 4

STEERING ARM INSTALLATION . . . . . . . . . . . . . 4

PARK BRAKE REMOVAL . . . . . . . . . . . . . . . . . . . 5

PARK BRAKE INSTALLATION . . . . . . . . . . . . . . . 7

CONTROL ARM AND SHAFT REMOVAL . . . . . . . 9

CONTROL ARM AND SHAFT INSTALLATION . . 12

DECK LIFT REMOVAL . . . . . . . . . . . . . . . . . . . . 15

DECK LIFT INSTALLATION . . . . . . . . . . . . . . . . 17

CONTROL PANEL REMOVAL . . . . . . . . . . . . . . 20

CONTROL PANEL INSTALLATION . . . . . . . . . . 21

SECTION 2: SEAT AND FRAME . . . . . . . 22

SEAT REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . 22

SEAT INSTALLATION . . . . . . . . . . . . . . . . . . . . . 24

FLOOR PANEL REMOVAL . . . . . . . . . . . . . . . . . 27

FLOOR PANEL INSTALLATION . . . . . . . . . . . . . 27

BUMPER REMOVAL . . . . . . . . . . . . . . . . . . . . . . 28

BUMPER INSTALLATION . . . . . . . . . . . . . . . . . . 28

SECTION 3: MOWER DECK . . . . . . . . . . 29

DECK REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . 30

DECK INSTALLATION . . . . . . . . . . . . . . . . . . . . 31

PULLEY AND BLADE HUB REMOVAL . . . . . . . . 33

PULLEY AND BLADE HUB INSTALLATION . . . . 34

SECTION 4: ELECTRICAL SYSTEM . . . . 35

BATTERY ASSEMBLY REMOVAL . . . . . . . . . . . 35

BATTERY ASSEMBLY INSTALLATION . . . . . . . 36

WIRING HARNESS REMOVAL . . . . . . . . . . . . . . 37

WIRING HARNESS INSTALLATION . . . . . . . . . . 38

WIRING SCHEMATIC . . . . . . . . . . . . . . . . . . . . . 39

SECTION 5: FUEL SYSTEM . . . . . . . . . . 39

FUEL SYSTEM REMOVAL . . . . . . . . . . . . . . . . . 40

FUEL SYSTEM INSTALLATION . . . . . . . . . . . . . 41

SECTION 6: WHEELS . . . . . . . . . . . . . . . 42

FRONT CASTER WHEEL REMOVAL . . . . . . . . . 42

FRONT CASTER WHEEL INSTALLATION . . . . . 44

REAR DRIVE WHEEL REMOVAL . . . . . . . . . . . . 46

REAR DRIVE WHEEL INSTALLATION . . . . . . . . 47

SECTION 7: POWER TRAIN . . . . . . . . . . 48

MUFFLER REMOVAL . . . . . . . . . . . . . . . . . . . . .48

MUFFLER INSTALLATION . . . . . . . . . . . . . . . . .49

ENGINE REMOVAL . . . . . . . . . . . . . . . . . . . . . . .49

ENGINE INSTALLATION . . . . . . . . . . . . . . . . . . .52

CLUTCH REMOVAL . . . . . . . . . . . . . . . . . . . . . .54

CLUTCH INSTALLATION . . . . . . . . . . . . . . . . . .55

TRANS-AXLE REMOVAL . . . . . . . . . . . . . . . . . .56

TRANS-AXLE INSTALLATION . . . . . . . . . . . . . .59

SECTION 8: ADJUSTMENTS . . . . . . . . . . 62

TORQUE VALUES CHART . . . . . . . . . . . . . . . . .63

TIRE INFLATION CHART . . . . . . . . . . . . . . . . . .63

TORQUE VALUES . . . . . . . . . . . . . . . . . . . . .64

STEERING LINKAGE . . . . . . . . . . . . . . . . . . . . .64

CONTROL LEVER NEURAL ADJUSTMENT . . . .65

STEERING DAMPER . . . . . . . . . . . . . . . . . . . . .65

SEAT ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . 66

UPPER CONTROL LEVER ADJUSTMENTS . . . .66

HEIGHT ADJUSTMENT . . . . . . . . . . . . . . . . .66

REACH ADJUSTMENT . . . . . . . . . . . . . . . . . .66

FORWARD TRAVEL ADJUSTMENT . . . . . . .66

HYDRO-DRIVE BELT BELT ADJUSTMENT . . . .67

DECK LEVELING ADJUSTMENTS . . . . . . . . . . .67

ENGINE RPM SETTING . . . . . . . . . . . . . . . . . . .67

DECK LEVELING & HEIGHT ADJUSTMENTS . .67

DECK LEVEL ADJUSTMENTS . . . . . . . . . . . .67

DECK CUTTING HEIGHT ADJUSTMENT . . . . . .70

ANTI-SCALP ROLLERS . . . . . . . . . . . . . . . . . . .70

PIVOT FRONT WHEELS . . . . . . . . . . . . . . . . . . .70

Table of Contents

4

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

STEERING ARM REMOVAL

1. Loosen and remove two steering arm retaining bolts.

2. Slide steering arm up and off of the drive control stub.

3. Repeat steps 1 through 2 for other side.

photo zsm176

STEERING ARM INSTALLATION

1. Slide steering arm to desired height and install pivot

bolt and nut.

NOTE: Do not tighten at this time.

2. Install bolt and nut in arm adjustment slot.

3. Adjust arms to desired angle.

photo zsm088

4. Tighten all fasteners to standard torque. See chart on

page 63.

5. Repeat steps 1 through 4 for other side.

photo zsm175

SECTION 1: OPERATOR CONTROLS

5

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

PARK BRAKE REMOVAL

1. Disconnect battery to prevent accidental shock and

chock wheels for safety.

NOTE: For ease of access seat pan assembly may be

removed.

2. Loosen and remove battery hold-down bracket.

NOTE: For ease of access remove battery and

battery tray.

3. Remove brake return spring from battery hold-down

post and park return link.

photo zsm164

4. Remove hair cotter pin from park linkage rod.

5. Remove park return link, and pull the park linkage rod

from the control pivot shaft.

photo zsm082

6. Remove hair cotter pin, and hardware, from park

return link at rear of unit.

7. Remove park link rod from the park lever shaft

weldment.

photo zsm111

6

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

8. Remove hair cotter pins and hardware from upper and

lower sections of the spring link clip.

9. Remove spring link clips from the park lever shaft

weldment and parking paw.

10. Repeat step 9 for spring link clip on other side.

photo zsm058

11. Loosen and remove bolt from park shaft bushing

plate.

12. Repeat step 11 for park shaft bushing plate on other

side.

13. Remove park lever shaft weldment.

photo zsm267

7

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

PARK BRAKE INSTALLATION

1. Install park shaft bushing plate on to one trans-axle.

NOTE: Do not tighten at this time.

2. Place one matching end of park lever shaft weldment,

with bushing, into shaft bushing plate installed in step 1.

photo zsm261

3. Place park shaft bushing plate and bushing on other

end of park lever shaft.

4. Align and install park lever shaft weldment and

bushing plate on the opposite side installed in step 1 to

trans-axle.

5. Tighten all fasteners to standard torque. See chart on

page 63.

photo zsm268

6. Assemble spring link clips and align and install on the

park lever shaft weldment and parking paw.

7. Secure spring link clip assembly with hair cotter pins

and hardware.

8. Repeat steps 6 through 7 for other side.

photo zsm059

8

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

9.Insert park linkagerod throughframeand attachtothe

park lever shaft weldment.

NOTE: Ensure that the park linkage rod is correctly

aligned under the control pivot shaft.

10. Secure park linkage rod to park lever shaft weldment

with cotter pin and hardware.

photo zsm111

11.Alignandinstall park linkagerodintothecontrolpivot

shaft.

12. Align and install park return link onto park linkage

rod.

NOTE: Ensurethatthecurveofthereturnpark link is

installed toward the control pivot shaft.

13. Secure return park link and park linkage rod with hair

cotter pin.

photo zsm081

14. Align and install brake return spring from battery

hold-down post and park return link.

15. Align and install battery hold-down bracket.

16. Reconnect battery and remove chocks from wheels.

photo zsm015

9

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

CONTROL ARM AND SHAFT REMOVAL

1. Disconnect battery to prevent accidental shock and

chock wheels for safety.

NOTE: For ease of access seat pan assembly may be

removed.

2. Loosen and remove battery hold-down bracket.

3. Remove battery and battery tray. See battery

assembly removal instructions on page XX.

photo zsm166

4. Disconnect and remove park return link and linkage

rod. See park brake removal instructions on page XX.

5. Remove steering arms. See steering arm removal

instructions on page 4.

6. Loosen set screw on brake lever and remove handle.

photo zsm076

7. Unlock and remove retaining cap on rod end of drive

control damper.

NOTE: Damage may occur to damper if cap is not

unlocked before removal.

8. Remove drive control damper from ball stud on steer

arm support.

9. Repeat steps 7 through 8 for other side.

photo zsm079

10

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

L

10. Loosen set screw on steer arm support locking collar.

11. Repeat step 10 for other side.

photo zsm070

12. Loosen set screw on the park brake interlock.

NOTE: Set screw must be fully screwed out to clear

alignment cut-out on the control pivot shaft.

13. Repeat step 12 for other side.

photo zsm0705

14. Loosen and remove the nuts securing the pump

adjuster rod on both ends.

15. Remove the pump adjuster rod.

NOTE: For ease of removal, angle rod in steer arm

support.

16. Repeat steps 14 through 15 for other side.

photo zsm087

11

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

17. Slide the control pivot shaft to the right to allow

removal of the left hand steer arm support and hardware.

NOTE: Control pivot shaft will not slide to the left

due to park linkage rod mount location.

photo zsm092

18. Remove the left hand steer arm support, brake

interlock, and locking collar from control pivot shaft.

19. Slide the control pivot shaft to the left and back

through frame mount.

20. Remove the right hand steer arm support, brake

interlock, and locking collar from the control pivot.

photo zsm091

21. Remove the control pivot shaft from frame by sliding

the right side up and through the steer arm support

opening.

22. Once control pivot shaft has cleared the left side of

frame, slide left and out of unit.

photo zsm098

12

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

CONTROL ARM AND SHAFT

INSTALLATION

NOTE: Critical to correct installation that the control

pivot shaft is installed into unit with park linkage rod

mount to the left side.

1. Slide right side of control pivot shaft through the right

hand steer arm support opening.

2.Continuetoslidecontrolpivotshafttotherightuntilleft

side clears the frame and can be aligned into the left

hand control pivot shaft mounting hole.

photo zsm098

3.Slidecontrol pivot shaft totheleftandinstall right hand

lock collar, steer arm support and brake interlock.

4. Align right hand control assembly with control pivot

shaft mounting hole and slide shaft to the right.

photo zsm096

5.Slidecontrol pivot shaft totherightandinstall left hand

lock collar, steer arm support and brake interlock.

6. Align left hand control assembly with control pivot

shaft mounting hole and slide the shaft left.

7. Align and install the pump adjuster rod onto the steer

arm support and the bell crank lever.

8. Repeat steps 6 through 7 for other side.

9. Tighten all fasteners to standard torque. See chart on

page 63.

photo zsm086

13

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

10. Align and install brake handle into control pivot shaft.

11. Tighten set screw for brake handle.

photo zsm077

12. Align park brake interlock with cut-out in the control

pivot shaft and seat set screw down for alignment.

NOTE: Do not tighten set screw on brake interlock at

this time.

13. Align control assembly and secure with lock collar.

14. Repeat steps 12 through 13 for other side.

photo zsm071

15. Place brake handle in the lock position.

16. Tighten set screw in the park brake interlock.

NOTE: Ensure that the park brake interlock is in the

locked position.

photo zsm074

14

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

17. Align and install the drive control damper on to the

ball stud of steer arm support.

18. Secure drive control damper with retaining cap on

rod end.

photo zsm080

19. Align and install steering arms. See Steering arm

installation on page 4.

20. Install battery tray. See battery assembly instillation

on page XX.

21.Align andinstallpark returnlink and linkagerod. See

park brake instillation instructions on page 7.

photo zsm013

22. Align and install battery hold-down bracket.

23. Reconnect battery and remove chocks from wheels.

photo zsm174

15

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

DECK LIFT REMOVAL

1.Block wheelsforsafety andplaceblocks undermower

deck.

2. Remove deck height stop and lower deck onto blocks.

NOTE: Ensure that deck chains have slack when the

lift arm is fully lowered.

photo zsm198

3. Loosen and remove bolt from deck chain on the deck

lift pivot.

4. Repeat step 3 for the other three deck chain

assemblies.

NOTE: The front left deck chain is attached to the lift

adjusting yoke.

photo zsm203

5. Remove e-ring clip from deck height pawl pin and

remove pin.

6. Remove deck height pawl.

photo zsm208

16

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

7. Remove e-ring clip from deck height gage trunion.

8. Remove deck height gage bar trunion from the lift

pedal lever.

photo zsm211

NOTE: Start deck lift rod removal at front to release

spring tension.

9. Loosen lift rod trunion jam nuts.

10. Remove e-ring from lift rod trunion and pull trunion

from the deck lift pivot.

photo zsm199

11. Remove lift rod trunion and jam nuts.

12. Loosen and remove spring tensioner nut,

compression washer, spring, and tension washer.

photo zsm215

17

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

13. Loosen and remove rear lift rod trunion and jam nuts.

photo zsm221

14. Remove e-ring clip from rear lift rod trunion and

remove trunion from deck lift pivot.

photo zsm218

15. Repeat steps 9 through 14 for other side.

18

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

DECK LIFT INSTALLATION

1. Align and install rear lift rod trunion in deck lift pivot.

2. Secure rear lift rod trunion with e-ring clip.

photo zsm220

3. Install trunion jam nut on lift rod. Thread jam nut 3"

onto lift rod.

4. Align and install lift rod into rear lift rod trunion through

spring tension bracket.

5. Install the outer trunion jam nut and thread on 1" from

end of rod to flange of jam nut.

6. Snug the inner trunion jam nut. This will be tightened

during the adjustment of rods.

photo zsm216

7. Align and install spring tension washer, spring,

compression washer and tension nut on lift rod.

8. Compress spring with tension nut. Ensure to tighten

the tension nut far enough on to install front trunion.

photo zsm214

19

SECTION 1: OPERATOR CONTROLS

9/24/09 Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM

Land Pride

9. Install inner jam nut on front of lift rod.

10.Installfronttrunionandalignwithdeckliftpivotmount

hole.

11. Install outer jam nut.

12. Snug the jam nuts to front trunion. This will be

tightened during the adjustment of the rods.

photo zsm226

13. Install front lift rod trunion into the deck lift pivot.

14. Secure front lift rod trunion with e-ring clip.

15. Repeat steps 1 through 14 for other side.

photo zsm227

16.Align andinstall deckheight gagebar trunion intothe

lift pedal lever.

17. Secure height gage bar trunion with e-ring clip.

photo zsm211

20

SECTION 1: OPERATOR CONTROLS

Z44 and Z52 Accu-Z Razor (S/N 472620 and above) Riding Mowers 357-044SM 9/24/09

Land Pride

18. Align and install deck height gage bar in frame.

19. Align and install deck height pawl and pin.

20. Secure deck height pawl with e-ring clip.

photo zsm209

21. Align and install deck lift chain in deck lift pivot.

22. Repeat step 21 for other three deck chain

assemblies.

NOTE: Front left deck lift chain is installed with the

lift adjusting yoke.

photo zsm204

23. Install deck height stop.

24. Adjust deck lift rods for correct operation. See deck

adjustment on page 67.

25. Remove chock and deck blocks.

photo zsm197

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