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7800764 CRP218520 manual
1
1
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28
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28 pages, 1.85 Mb
Operator's Manual
7104669
Rev. ‘-’
21” STEEL
DECK
WALK
MOWERS
C
OMM
ERCIAL
MODELS
SERIES
20
Mo
d
el
No.
D
es
cription
7800764
CRP218520
7800772
CP218520
!
Not for
Reproduction
Contents
Main
Page
Table of Contents
!!WARNING
!
Protection for Children
Slope Operation
Preparation
Preparation (Continued From Previous Column)
Operator Safety
Safe Handling of Gasoline (Continued From Previous Page)
Operation
Operation (Continued From Previous Column)
Maintenance and Storage
Features and Controls
Before Starting
Starting the Mower
Figure 2: Oil and fuel fill
Figure 1: Mower controls
Figure 3: Starting the mower
Propelling the Mower
Stopping the Mower
Handle Height Adjustment
Figure 4: Mower drive controls
Figure 5: Adjusting the handle height
Cutting Height Adjustment
Mulching (Recycling) Operation
Figure 6: Adjusting cutting height
Figure 8: Removing the mulching cover
Figure 7: Cutting height settings (approximate)
Installing the Discharge Deflector
Installing the Grass Bag Adapter
Figure 9: Installing the discharge deflector
Figure 10: Installing the grass bag adapter
Installing the Mulching Plug
IMPORTANT: Install the grass bag as a safeguard.
Figure 13: Removing the bag slider
Figure 12: Installing the grass bag
Figure 11: Installing the mulching plug
Maintenance - Introduction
Service - After First 5 Hours
Figure 16: Location of the drive disc
Figure 15: Removing the transmission fill plug
Figure 14: Draining the engine oil
Service - Periodic
Engine
Air Filter
Engine Oil
Storage Procedure
Mower Blade Replacement
Figure 19: Ninja blade wear limits
Standard Blade Wear Limit
Figure 20: Removing the mower blade
Figure 18: Standard blade wear limits
Wheel Drive Control Adjustment
Figure 21: Sharpening the mower blade
Note: The vinyl spring cover
should be kept over the spring at all times except for adjustments.
Figure 22: Wheel drive control adjustment
Driven and Drive Disc Service
Cleaning Drive Disc & Driven Disc
Drive Spring Repair/Replacement
Figure 23: Wheel drive components
Note: Use a pair of needle nose pliers to install the drive spring.
Driven Disc Adjustment (Continued)
Figure 26: Adjusting the driven disc
Figure 28: Adjusting the transfer rod
Driven Disc Ring Replacement
Figure 27: Proper driven disc adjustment
Driven Disc Ring Replacement (Continued)
Driven Disc Bearing Replacement
Figure 30: Replacing the driven disc rubber ring
Figure 31: Replacing the driven disc bearing
NOTE: Be sure to replace the shim washer
Belt Service
Figure 32: Replacing the hex shaft bearing
Engine Drive Belt Replacement (Stretch Type Belts)
Figure 33: Engine drive belt routing
Engine Drive Belt Replacement (Stretch Type Belts - Continued)
Transmission Poly-V Belt Replacement
Figure 35: Poly-v belt routing
Figure 34: Removing the drive disc
Service Schedule
www.snapper.com22
Troubleshooting
Warranty
Page
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21 STEEL DECK WALK MOWERS COMMERCIAL MODELS SERIES 20
Product Specifications
Common Service Parts Part Number