Snapper 7800979-00 Manual Del Operador página 22

1. Grease on the drive disc (A, Figure 28) causing slippage.
2. Broken or disconnected drive spring (B).
3. Driven disc (C) is out of adjustment.
4. Driven disc rubber is worn - does not contact drive disc
properly.
5. Worn Poly-V belt (D) or engine drive belt (E).
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If any of the above (1 thru 5) are causing problems, service
as follows:
Cleaning Drive Disc and Driven Disc
If oil or grease on the drive disc or driven disc is causing
slippage, clean the discs as follows:
1. Wipe away any oil or grease with a clean cloth.
2. Use either an approved grease solvent or hot, soapy
water to clean drive disc or driven disc.
3. Rinse components with clean water.
4. Dry components with a clean cloth.
Drive Spring Repair / Replacement
If the drive spring (A, Figure 29) is loose, reconnect. If the
spring is broken, replace with a new spring.
Note: Use a pair of needle nose pliers to install the drive
spring.
If the drive system continues slipping, see Troubleshooting
.
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29
Driven Disc Adjustment
If the drive disc and driven disc are clean and the mower
drive is still slipping, adjust the driven disc as follows:
1. Move the ground speed control (A, Figure 30) into the
FAST position.
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2. Remove the driven disc spring (A, Figure 31) from the
driven disc assembly (B). Also remove the pin and
washer (C) from the transfer rod (D), and remove the
end of the transfer rod from the hole in the driven disc
assembly.
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