Installation Instructions

ManualsBrandsToro ManualsRiding EquipmentToro 112-8674

FormNo.3360-818RevA

ChannelReinforcementKit

Z500ZMasterMowers

ModelNo.112–8674

InstallationInstructions

Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.

InstallingtheChannelPlates

Partsneededforthisprocedure:

Smallchannelplate

1Largechannelplate

Bolt(1/2x6–1/2inches)(for72inchmowersonly)

Squarenut(1/2inch)

Bolt(3/8x4–1/2inches)

Procedure

1.DisengagethePTO,movethemotioncontrollevers

totheneutrallockedpositionandsettheparking

brake.

2.Stoptheengine,removethekey,andwaitforall

movingpartstostopbeforeleavingtheoperating

position.

3.Loosenthelugnutsorboltsonthereartires

(Figure1).

4.Raisethemachinesothereartiresareofftheground

andsupportthemachinewithjackstands.

5.Removethelugnutsorboltsandreartiresfromthe

machine(Figure1).

6.Removethebrakebandboltsandremovethebrake

bandfromthewheelhub(Figure1).

7.Removethecotterpinfromtheaxlenutandremove

theaxlenutandwasher(Figure1).

8.Pullthewheelhubfromthewheelmotor(Figure1).

Thismayrequiretheuseofapulleypullertoremove

it.

9.Ifneeded,removethehydrauliclinesconnectedto

thewheelmotor(Figure1).Raisetheendsabovethe

hydraulictanktopreventtheuidrunningoutand

plugthehydrauliclines.

10.Removetheretainerpinfromtheyokeatthetopof

thebrakelinkage(Figure1).

11.Removethebolts,washersandnutsholdingthe

wheelmotortotheframeandremovethewheel

motorandbrakeassembly(Figure1).

Note:Rememberthepositionofthespacers.The

longspacersareusedfortherearboltsandtheshort

spacersareusedforthefrontbolts.

12.Placethesmallchannelplateinsidetheframe

channelandthelargechannelplateontheoutside

oftheframe(Figure2).

13.Installthesmallchannelplate,largechannelplate,

wheelmotor,andbrakeassemblytotheframewith

the2shortandlongspacers,4squarenuts(1/2

inch),and4bolts(1/2x4–1/2inchesfor62inch

mowersandsmaller(1/2x6–1/2inchesfor72inch

mowersonly)(Figure2).Ensurethespacersare

installedinthecorrectposition.

14.Torquetheboltsbetween92to108ft-lb(125to146

N-m)

15.Connectthehydrauliclinestothewheelmotorif

removedearlier(Figure2).

16.Installthewheelhubtothewheelmotorwiththe

washerandslottednut(Figure2).

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedintheUSA.

AllRightsReserved

Summary of content (4 pages)

PAGE 1
Form No. 3360-818 Rev A Channel Reinforcement Kit Z500 Z Master Mowers Model No. 112–8674 Installation Instructions Note: Determine the left and right sides of the machine from the normal operating position. 11. Remove the bolts, washers and nuts holding the wheel motor to the frame and remove the wheel motor and brake assembly (Figure 1). 1 Installing the Channel Plates Parts needed for this procedure: Note: Remember the position of the spacers.
PAGE 2
Figure 1 1. Brake band 2. Brake band bolts 3. Wheel hub 4. Washer 5. Slotted nut 6. Cotter pin 7. Hydraulic lines (remove if needed) 8. Wheel motor bolts 9. Washers 10. Nuts 11. Long spacer 13. Retainer pin 14. Wheel motor 15. Short spacer 12. Yoke at the top of the brake 16.
PAGE 3
Figure 2 1. Long spacer 2. Yoke at the top of the brake linkage 3. Retainer pin 4. Short spacer 6. Channel 7. Small channel plate 8. Square nut (1/2 inch) 9. Hydraulic lines (install if removed) 5. Bolt for 62 inch mowers and 10. Wheel hub smaller (1/2 x 4-1/2 inches) 11. Washer 12. Slotted nut 13. Cotter pin 14. Brake band 15. Brake band bolts 3 16. Large channel plate 17. Bolt for 72 inch mowers only (1/2 x 6–1/2 inches) 18.
PAGE 4
17. Torque the slotted nut to 125 ft-lb (170 N-m) (Figure 3). 18. Check the distance from bottom of slot in nut to inside edge of hole. Two threads or less should be showing (Figure 3). 19. If more than two threads are showing remove nut and install washer between hub and nut. 20. Tighten the nut until the next set of slots line up with the hole in the shaft (Figure 3). 21. Replace the cotter pin (Figure 2). Figure 3 1. Slotted Nut 2. Two threads or less showing 3. Hole in threaded shaft 4.