Maintenance Instructions

REPLACING/REPAIRING

Engine PTO Drive Belt (3 Groove Power Band)

1.To remove the engine PTO drive belt:

a.Remove the jackshaft drive belt from its idler pulley (by pushing down on idler pul- ley) and let the belt drop down out of the way.

NOTE: Step (a) is not essential to removing the PTO belt, but it makes more room to work with the PTO belt.

b.Push the clutch idler pulley down (until the PTO belt tightener stop block contacts the frame) and then shift the belt off the idler pulley (to the inside).

c.Raise the clutch lever (engage position) to lift the clutch idler away from the belt.

d.Next remove the belt from the engine pulley and then the PTO drive pulley.

2.Install the PTO drive belt by reversing the re- moval procedure.

IMPORTANT: Make sure the belt is installed inside the four (4) belt guide pins.

Check and make the following adjustments:

a.Clutch engagement for proper belt tension

b.Clutch disengagement and brake action

 

 

Clutch

PTO Belt

 

PTO Belt Tightener

Linkage

 

Tightener Arm

Pull UP to Engage

Stop Block

 

 

 

Engine

 

Belt

 

PTO Belt

 

Guide

Blade Clutch Lever

 

 

Engine

 

 

Pulley

in the DOWN Position

 

 

 

 

 

Belt Guides

 

 

 

(Bottom Guide Not Visible)

 

 

 

 

 

Clutch Idler

 

 

 

Pulley

 

 

Belt

 

 

 

Guide

 

 

PTO Drive

Micro-V Pulley

 

Pulley

(GHS Blower Drive)

Engine PTO Drive Belt Removal

65

Page 69
Image 69
Walker MC19 manual Engine PTO Drive Belt 3 Groove Power Band, Engine PTO Drive Belt Removal