21
Service
Performed
E
ach
U
se
E
ver
y
25
hr
s
E
ver
y
50
hr
s
E
ver
y
1
00
h
rs
E
ver
y
2
00
h
rs
E
ver
y
3
00
h
rs
E
ver
y
4
00
hr
s
E
ver
y
5
00
h
rs
Check engine oil (add if necessary) •
Check hydraulic system
•
Check for fuel and oil leakage
•
Check for loose or lost nuts and
screws
•
Check or clean air inlet screen
2
•
Remove debris from
transmission cooling fans
•
Check mower blades
•
Check air filter
2
•
Lubricate unit
•
Check parking brake
•
Change engine oil
1
1
•
Clean battery terminals
•
Tighten nuts and screws
•
Check belts
•
Clean engine cooling system
•
Check fasteners
•
Clean and regap spark plugs
•
Clean dust and dirt from cylinder
and cylinder head fins
2,4
•
Replace outer filter element
2
•
Change oil filter
•
Clean oil cooler fins
(front and back)
•
Clean under engine shrouds and
all block cooling fins
•
Clean combustion chamber
4
•
Check and adjust valve
clearance
4
•
Clean and lap valve seating
surface
4
•
Replace inner filter element
2
•
Change hydraulic oil and filter
3
3
•
Adjust clutch
5
•
1
Change after first 25 hours of operation, every 100 hours
thereafter.
2
Service more frequently under dusty conditions.
3
Change after first 75 hours of operation, every 400 hours
thereafter.
4
Service to be performed by an authorized service facility.
5
Adjust clutch every 500 hours or once per season if used
fewer than 500 hours.
NOTICE: The preset engine oil service intervals
are normal recommended intervals. Specific
engine manufacturer’s recommendations may
vary.
To clear a service message, press the Mode
button to select Service Alert mode and then hold
the Mode button for 3 seconds.
MAINTENANCE SCHEDULE
These service intervals can be used as a guide. Service
more frequently as dictated by operating conditions.
SERVICE PARTS
Contact RC Mowers to purchase service parts for
your unit.
Common Service Parts
Description
Qty.
Part No.
Air Filter (Outer)
1
850240
Air Filter (Inner)
1
850250
Transaxle Drive Belt
1
850180
Hydraulic Oil Filter
2
850210
Hydraulic Oil and Filter Kit
1
850220
Relay
A/R
850230
PTO Belt (Engine to Deck) – 52
1
850100
Mower Drive Belt – 52
1
850110
Mower Blade – 52
3
850120
Mulching Blade – 52
3
850130
PTO Belt (Engine to Deck) – 60
1
850140
Mower Drive Belt – 60
1
850150
Mower Blade – 60
3
850160
Mulching Blade – 60
3
850170
PTO Belt (Engine to Deck) – 72
1
850750
Mower Drive Belt – 72
1
850760
Mower Blade – 72
3
850770
Mulching Blade – 72
3
850780
Yamaha EFI Engines
Description
Qty.
Part No.
Engine Oil Filter
1
850300
Fuel Filter
1
850310
Muffler Gasket
1
850320
Spark Plug
2
850350
Kawasaki Engines
Description
Qty.
Part No.
Engine Oil Filter
1
850260
Fuel Filter
1
850270
Spark Plug
2
850360