Briggs & Stratton MB (18 HP) Lawn Mower User Manual


 
Maintenance Instructions
34
MAINTENANCE SCHEDULE CHART - RECOMMENDED SERVICE INTERVALS - MODEL MB
Service Item
Daily
25
Hours
50
Hours
100
Hours
250
Hours Yearly
Ref.
Page
Check Engine Crankcase Oil Level
x36
Check/Clean Engine Air Cooling System*
x41
Clean Grass Buildup Under Deck
x42
Service Mower Blades
x44
Check Security of Air Cleaner System
x44
Lubricate Grease Fittings and Oil Points*
x37
Check Transaxle Fluid
x40
Check Tire Pressure
x44
Check Drive Belts (Engine, PTO, Ground Drive)
x45
Check PTO and Deck Gearbox Oil Seals
x45
Inspect Air Filter Paper Element*
x42
Clean and Re-Oil Air Filter Foam Element
x42
Change Engine Crankcase Oil**
x36
Change Engine Oil Filter
x36
Check Security of Drive Tire
Mounting Nuts (75-85 ft-lbs.)
x22
Clean Transaxle Cooling Fins
x43
Change Transaxle Oil and Filter
x40
Replace Fuel Filter
x49
More often in extremely dusty or dirty conditions
(see notes about air cleaner element under
IMPORTANT TIPS FOR CARE OF
BRIGGS & STRATTON ENGINE)
∗∗ Change engine oil and filter after first 8 hours
of operation of a new engine (break-in period)
CAUTION
When performing maintenance with the
mower body raised, a safety prop should
be installed from back of body to chassis
frame (fail-safe protection in case of fail-
ure of body lift support).
CAUTION
Maintenance procedures requiring special training or
tools should be performed by a trained technician.