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Servicing the Troy-Bilt Wide Cut 33” Combination Mower

13.9. Using a shop rag to protect your hand, hold the

blade secure while removing the flange lock
screw that secures the left spindle shaft with an
air gun and 5/8 inch socket. See Figure 47.

13.10.Remove the cutting blade and spindle shaft from

the left spindle housing.

NOTE:

There will be a lock washer and flat

washer securing the drive pulley to the blade
spindle.

13.11. Remove the drive pulley from the top of the

cogged pulley.

NOTE:

There will be a spacer between the drive

pulley and the cogged pulley assembly. See Fig-
ure 48.

13.12.Removed the cogged pulley assembly and spe-

cial thrust washer from the top of the Spindle
assembly.

13.13.Using a ½ inch socket, loosen the four mounting

bolts securing the spindle housing to the deck.
See Figure 49.

NOTE:

Hold the housing from underneath the

deck when removing the final mounting bolt.
Remove the housing from the deck.

13.14.Inspect the housing for excessive wear or dam-

age and replace as needed.

13.15.Assembly is the reverse order of disassembly.

IMPORTANT:

Torque the spindle housing flange

lock screws to 15 foot pounds during reassem-
bly.

IMPORTANT:

During assembly, place Locktite

242 on the threads of the spindle shaft screw
and torque to 35 ft. lbs.

IMPORTANT:

Time the blades properly during

reassembly. Set the cutting blades perpendicular
to each other during installation of the toothed
drive belt. Torque the blade mounting screw to
35 ft. lbs.

14.

TRANSMISSION REMOVAL

14.1. Remove the blade drive belt (see the Blade

Drive Belt Removal section)

14.2. Remove the wheel drive belt (see the Wheel

Drive Belt Removal section)

NOTE:

While it may be possible to remove the

transmission while the deck is installed, it would
be easier to first remove the deck.

14.3. Support the frame off the ground in a way that

allows you to work on the transmission from

Figure 47

HOLD BLADE FROM BELOW

Left Drive Pulley

Figure 48

Cogged Pulley

Drive Pulley

Spacer

Flat Washer

Lock Washer

Screw

Special Thrust Washer

Figure 49

Spindle Mounting Bolts (4)

Содержание 12A-E753B063

Страница 1: ...all instructions and use common sense when working on power equipment This includes the contents of the product s Operators Manual supplied with the equipment No liability can be accepted for any ina...

Страница 2: ......

Страница 3: ...Brake Single Lever Height Adjustment 3 in 1 Capacity The Model E753B features a standard size battery and electric start See Figure 1 Figure 1 Gas Tank Battery The key switch is located on the right s...

Страница 4: ...Please read understand and fol low all safety procedures listed in the Operator s Manual when working on this unit CAUTION Before servicing the unit place it on a level surface turn off the engine and...

Страница 5: ...ting Bracket 2 DECK IDLER PULLEY INSPECTION 2 1 Using a 9 16 inch socket and opened end wrench remove the front and rear deck idler pul leys and inspect for wear NOTE There is a pyramid washer under t...

Страница 6: ...ontrol lever releases during opera tion 4 1 With the engine off engage the operator pres ence control and the blade drive control See Figure 12 4 2 Without releasing the controls look inside the cutou...

Страница 7: ...Figure 15 5 5 Slide the pulley assembly to the left to loosen tension on the cogged belt 5 6 Remove the cogged belt from around the right cogged pulley Figure 14 Belt Tension Adjustment Bracket Figure...

Страница 8: ...t bracket screw 5 12 Tighten the four spindle mounting bolts to 15 ft lbs NOTE Proper belt tension is achieved when the belt deflects approximately 1 2 inch at the mid point between the pulleys when a...

Страница 9: ...ll mower controls Figure 21 Brake Pad Sems Nuts Figure 22 Brake pad seats into sheave 7 2 Using a inch socket remove the two screws attaching the flap bracket to the frame Remove the flap bracket See...

Страница 10: ...side of the belt lies against the transmission pulley and idler pulleys 8 WHEEL DRIVE BELT ADJUSTMENT The wheel drive belt requires adjustment when belt slippage occurs This is most noticeable when m...

Страница 11: ...a 3 8 to 5 16 gap between the back of the brake arm and the bracket See Figure 29 Figure 29 3 8 to 5 16 Gap Adjustment Nut 9 1 To adjust use a 1 2 wrench to make a small 1 4 turn adjustment to the bra...

Страница 12: ...position and readjust if nec essary Check from both the forward and reverse direction 11 DECK REMOVAL 11 1 Using a inch socket remove the four screws securing the belt cover and remove the cover 11 2...

Страница 13: ...tension adjustment bracket and turn it out of the way See Figure 36 Figure 35 Shoulder Bolts Flat Washers and Flange Locknuts Figure 36 Belt Tension Adjustment Bracket 12 3 Align the sight holes in th...

Страница 14: ...on the threads of the spindle pulley mount ing bolts and torque to 35 ft lbs If blades are removed also torque the blade mounting screws to 35 ft lbs NOTE Time the blades properly during reas sembly S...

Страница 15: ...lley assembly to the left to loosen tension on the cogged belt 13 6 Remove the deck drive belt from around the left spindle pulley See Figure 44 Figure 43 Sight Holes Figure 44 Deck Drive belt Left Sp...

Страница 16: ...deck 13 14 Inspect the housing for excessive wear or dam age and replace as needed 13 15 Assembly is the reverse order of disassembly IMPORTANT Torque the spindle housing flange lock screws to 15 foo...

Страница 17: ...he lower brake rod to the brake arm See Figure 51 14 6 Remove the lower brake rod from the brake arm Figure 50 Flap Bracket Mounting Screws Figure 51 Cotter Pin Lower Brake Rod 14 7 Using a pair of ne...

Страница 18: ...ns mission service information during the warranty period Model number information is located on the right side of the transmission See Figure 57 15 INSTALLATION OF WHEEL DRIVE BELT GUARDS UPDATE NOTE...

Страница 19: ...ws two on each side Figure 59 Idler Arm Idler Pulley Lock Nut 15 3 Reinstall the idler pulley onto the carriage bolt followed by the original flat washer the new belt guide 1760096 and secure it with...

Страница 20: ...guide so that the V belt is on the inside and on top of the guide NOTE Make sure that the V belt does not drag on the guide when engaged and that the lower portion of the guide is at least 1 8 inch a...

Страница 21: ...EY BELT GUIDE KIT NOTE Some older units have a flap bracket that uses removable engine pulley belt guides Updated belt guides have been manufactured as a kit Part Number 1770557 If your unit uses the...

Страница 22: ...Servicing the Troy Bilt Wide Cut 33 Combination Mower 20...

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