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COMMERCIAL 21 manual
Models:
COMMERCIAL 21
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40 pages
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Troubleshooting
Specification
Warranty
Maintenance
Problem
Handle Adjustment
Emptying the Fuel Tank and Cleaning the Fuel Filter section
Safety Alert Symbol
How to
Safety
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Contents
For Serial Nos 312,000,000 & Higher
COMMERCIAL
All Rights Reserved
CALIFORNIA Proposition 65 Warning
Model No Serial No
Introduction
Introduction
Contents
Periodic Maintenance
Cleaning Under the Cover Plate Non-Blade
ALERT! YOUR SAFETY IS INVOLVED
Safety
Safety Alert Symbol
Safety
Keep away from eyes and skin Never siphon by mouth
DANGER
Avoid prolonged breathing of vapors
Keep face away from nozzle and gas tank/container opening
Keep hands, feet, hair, jewelry, or clothing away from rotating parts
Operation
Allow engine parts, especially the muffler, to cool before touching
Remove accumulated debris from muffler and engine area
Mow across slopes, never up and down
Maintenance and Storage
Do Not mow slopes when grass is wet
Slope Operation
Safety
Safety and Instructional Decals
109-9317 116-1922
Safety
Safety Interlock System
Specifications
Dimensions
Specifications
Product Overview
Product Overview
Overall Length and Height at 2 1/2 inch Cutting Height
Operation
Engine Stop Switch
Operation
Controls
Pre-Start
Fuel Shut-Off Valve
Operation
Starting the Engine
Handle Adjustment
Operating Instructions
Open the Fuel Shut-Off Valve
Operating the Blade Control Lever Blade Brake Clutch Units Only
Stopping the Engine
Operating the Self-Propel Drive Self-Propelled Units Only
Operating the Blade Control Bail Units Without Blade Brake Clutch
Using the Mulch Plug
Checking the Blade Brake Clutch Blade Brake Clutch Units Only
Operation
Rear Wheel Adjustment
Test Using the Grass Bag
Adjusting the Cutting Height
Authorized Service Dealer
Using the Grass Bag
Operation
Cut the grass until the bag is full. Note Do Not overfill the bag
Operating Tips
Operation
DANGER
Maintenance
Recommended Maintenance Schedules
Maintenance
Checking the Blade Brake Clutch Blade Brake Clutch Only
Periodic Maintenance
Service Interval Before each use or daily
Check Engine Oil Level
Maintenance
Emptying the Fuel Tank and Cleaning the Fuel Filter section
Inspect the blade periodically for wear or damage
Replace a worn or damaged blade
Maintenance
Check for Loose Hardware
Check the Blade Brake Clutch Bail Operation Blade
Brake Clutch Units Only
Every 250 hours- Replace the air filter elements
Service Air Filter Kawasaki Units
Service Air Filter ECXHNBBC21 and ECXHN21 Units
Maintenance
Every 50 hours May need more often under severe conditions
Service Interval After the first 5 hours
Avoid contacting the hot engine oil when you drain it
Change Engine Oil
Check Condition Of Belt Self-Propelled Units Only
Service Interval Every 100 hours
Service Interval Every 40 hours
Change Oil Filter ECXKA21 and ECXKABBC21
Do Not operate the unit when cover is not in place
Adjustments
Emptying the Fuel Tank and Cleaning the Fuel Filter
Adjusting the Self-Propel Drive Self-Propelled Units Only
1. Spring
Adjusting the Blade Brake Cable Blade Brake Clutch Units Only
Maintenance
1. Adjustment of drive cable nuts
Cleaning Under the Belt Cover Self-Propelled Units Only
Cleaning
Clean Grass Build-Up Under Deck
Cleaning the Discharge Tunnel and Plug
Service Interval Every 50 hours
Cleaning the Blade Brake Clutch Shield Blade Brake Clutch Units Only
Cleaning Under the Cover Plate Non-Blade Brake Clutch Units Only
Maintenance
Waste Disposal
Motor Oil Disposal
Maintenance
General Storage Information
Storage
Preparing the Fuel System
Preparing the Engine
Troubleshooting
Troubleshooting
Corrective Action
Troubleshooting
Problem
Possible Cause
Owner’s Responsibilities
Exmark Commercial Equipment
1 Year Limited Warranty
Instructions for Obtaining Warranty Service
Page
Description of Work Done
Service Record
Service Done By
Date
Page
WALK-BEHIND ACCESSORIES AND OPTIONS
SEE EXMARK’S COMPLETE LINE OF ACCESSORIES AND OPTIONS
MID-MOUNT RIDING ACCESSORIES AND OPTIONS
OUT-FRONT RIDING ACCESSORIES AND OPTIONS