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Troy-Bilt 753 User Manual

Troy-Bilt 753
23 pages
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Service Manual
IMPORTANT: READ SAFETY RULES AND INSTRUCTIONS CAREFULLY
PRINTED IN USA
FORM NO.769-00945
This Service Manual is not a substitute for the Operator’s Manual. You must read, understand
and follow all of the directions in this manual as well as the Operator’s Manual before working
on this power equipment.
(10/2003)
753 Wide Cut Mower
TROY-BILT LLC, P.O. BOX 361131, CLEVELAND, OH 44136-0019
www.mymowerparts.com
K&T Saw Shop 606-678-9623 or 606-561-4983
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Troy-Bilt 753 Specifications

General IconGeneral
EngineBriggs & Stratton
Mulching CapabilityYes
Bagging CapabilityYes
Side Discharge CapabilityYes
Deck Size21 inches
Engine TypeGasoline
Cutting Width21 inches
Cutting Height1.25 to 3.75 inches
Speed SettingsVariable

Summary

Blade Drive Belt Removal

Blade Drive Belt Adjustment

Adjust Lift Crank Gap

Set a 1/8" gap between the spring and flat washer on the lift crank.

Measure Belt Tension

Measure distance between idler and drive pulleys with engine off and helper engaging blade drive.

Blade Drive Control Lever Adjustment

Adjust Operator Presence Control Rod

Shorten the rod by one or two turns to ensure proper disengagement.

Blade Spindle Belt Replacement

Blade Brake Replacement

Remove Old Brake Pad

Remove Sems nuts and screws securing the brake pad to the idler arm.

Install New Brake Pad

Loosely install new brake pad and release control to engage sheave.

Wheel Drive Belt Removal and Replacement

Wheel Drive Belt Adjustment

Remove Wheel Drive Control Rod

Remove hairpin clip and slide out the wheel drive control rod.

Adjust Rod Tension

Loosen jam nut and thread rod clockwise for more tension.

Wheel Brake Adjustment

Adjust Brake Locknut

Adjust brake locknut to achieve 3/8" to 5/16" gap with operator presence control released.

Transmission Neutral Adjustment

Set Shift Lever to Neutral

Place shift lever in neutral detent position and check for free rolling.

Deck Removal

Remove Deck from Unit

Remove shoulder bolts, washers, and locknuts securing deck to lift assemblies.

Right Spindle Removal

Left Spindle Removal

Remove Belt Cover

Remove the four screws securing the belt cover.

Transmission Removal

Remove Blade & Wheel Drive Belts

Remove blade drive belt and wheel drive belt.

Remove Transmission Mounting Bolts

Loosen locknuts, flat washers, and screws securing transmission to frame.

Remove Transmission from Unit

Remove the transmission from the unit for service.

Installation of Wheel Drive Belt Guards - Update

Remove Flap Bracket

Remove the two flange screws that secure the flap bracket.

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