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SERVICE SCHEDULE
ITEM SERVICE PERFORMED
REF. EACH
USE
5
HRS
25
HRS
50
HRS
100
HRS
EACH
SEASON
Engine Oil
Check Oil Level Page 6
X
Initial Oil Change Page 9
X
Periodic Oil Change Page 10
X*
Air Pre-Cleaner
Clean Sponge Element Engine Manual
& Page 10.
X**
Air Cleaner
Clean or Replace Engine Manual.
X**
Spark Plug
Replace Engine Manual.
X
Engine Cooling
System
Clean Shroud & Fins Engine Manual
X**
Drive Belts
Check For Wear And
Tension
Page 16-17
X X X
Mower Blade
Check For Wear, Damage
& Replacement
Page 11-12
X
Mower Deck
Clean Debris
Accumulation
Page 10
X
Transmission
Grease
Check Grease Level Pages 9-10
X X
Periodic Grease Check Pages 10
X
Drive Disc
Check for Wear Damage
& Replacement
Page 12-15
X
* Change oil every 25 hours when operating under heavy load or high temperatures.
**Clean more often under dusty conditions or when air debris is present
4.5 MAINTENANCE/REPLACEMENT PARTS
MAINTENANCE PARTS
Engine Speed Control None
Blade Control Cable (Push & Propelled Models) 7-2933
Clutch Pull Cable (Propelled Models) 7-2932
Cutter Blade (Mulching) 4-1939
Cutter Blade (Ninja - Quad Edge) 2-6407
Wheel Drive Pulley to Transmission Pulley Belt 1-2354
* Engine to Drive Disc Stretch Type Belt 4-6784
Rubber Drive Tire 4-1855
Parts Manual for 21” Steel Deck Walk Behind Mower
“M” Series 17
06135
* IMPORTANT: This stretch belt should be used only on models without idler pulleys.