Walker MW 15 HP Owner's Manual page 12

Component Identification
FSC
Electric
Actuator
Fuel
Pump
Parking
Brake
Linkage
Transaxle
Pressure
Relief
Valve (RH)
8
Counterweight
Dampening Spring
Top View (Cover Removed)
Battery
Counterweight
Dampening Spring
Fuel Pickup
Line
Oil Dipstick/
Oil Fill
Recoil
Starter Handle
Oil Filter
Transaxle
Pressure
Relief
Valve [(LH)
Not Visible]