22
SERVICE SCHEDULE
ITEM
SERVICE PERFORMED
REF. EACH
USE
5
HRS
25
HRS
50
HRS
100
HRS
EACH
SEASON
Engine Oil
Check Oil Level
Page 7
X
Initial Oil Change
Page 12
X
Periodic Oil Change
Page 13
X*
Air Pre-Cleaner
Clean Sponge Element
Engine Manual
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
Pages 19-20
X
X X
Mower Blade
Check For Wear, Damage
& Replacement
Pages 14-15
X
Mower Deck
Clean Debris
Accumulation
Page 7
X
Transmission
Grease
Check Grease Level
Page 12
X X
Periodic Grease Check
Page 12
X
Drive Disc
Check for Wear Damage
& Replacement
Pages 16-18
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
4.6 MAINTENANCE/REPLACEMENT
PARTS
MAINTENANCE PARTS
Engine Speed Control
7-4460
Blade Control Cable
3-4608
Clutch Pull Cable (See Parts Manual)
3-4604
Cutter Blade (Air Lift Compatible)
1-9795
Cutter Blade (Mulching)
1-7168
Cutter Blade (Not Air Lift Compatible)
2-6691
Cutter Blade (Ninja - Quad Edge)
2-6407
Wheel Drive Pulley to Transmission Pulley Belt
1-2354
Engine to Drive Disc Belt
4-6784
Cantilever Drive Tire Assembly
7-3528
Rubber Drive Tire
4-1855
Parts Manual for 21” Steel Deck Walk Behind Mower Series 18
06139