Installation, Repair and Replacement of man Deere STX30 and also STX38 equipment Drive Belt (Yellow Deck)

Left-hand and right-hand space referenced from the suggest of watch of the tractor operator.The level backside that the belt rides on flat idlers; the within vee rides in v-idlers and pulleys. These john Deere commodities use belt component number M74747 which is 104.72" long, 0.5" wide, HA section, 0.31" thick, 32 deg.

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#1. As whole view

Overall see of the drive belt layout (#1). The engine pulley-block is at the right and also the transmission is off to the left.

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#2. Eliminate brake latch handle

The parking brake latch take care of (#2, yellow) and its linked spring (#2, blue) need to be gotten rid of to change the belt.

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#3. Brake latch spring

The front end of the brake latch feather (#3, blue) attaches to the brake latch manage bolt and the ago end hooks to a clip on the framework (#3, yellow).

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#4. Loop approximately steering shaft

Both steering tie rods need to be disconnected (#4, blue) to loop the belt over the brake latch rod and also around the steering shaft (#4, yellow).

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#5. Engine pulley

Bring the prior loop the the belt roughly the engine pulley and also the v-idler alongside it. Be certain the belt runs within each the the belt guides (#5, blue). The front hook that the tensioning spring is at #5, yellow. The electrical clutch locks right into the article at #5, red to stop the clutch native rotating.


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#6. Tranny pulley-block

Loop the ago end of the belt v the belt guides and also around the transmission pulley (#6).

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#7. Tension idlers

The earlier end that the idler tensioning spring hooks into a notch top top the backside that the idler arm (#7, red). Both belt guides need to be removed. Collection the parking brake to administer slack in the belt. Course the belt approximately the idlers; the level backside of the belt rides on the flat idler; the belt vee rides in the v-idler. Note where the belt guides collection into a hole in the idler arm (#7, blue) and a parentheses on the frame (#7, yellow). The earlier end of the brake latch spring can be viewed at #7, green.

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#8. Electrical clutch bracket

A notch on the electrical clutch fits around the short article extending indigenous the engine pulley overview (#8, yellow) to prevent the clutch native spinning.