Model Ms, Mb, Mc, Md, Mt, Mtl, Mtefi; Changing Engine Crankcase Oil/Oil Filter - All Models - Walker MT Detailed Instructions

NOT SCREWED IN
Dipstick Position
for Checking Oil Level
Dipstick Operating Range
4. If additional oil is needed, refer to Specifications
for proper crankcase lubricant. Fill to the FULL
(H) mark.
IMPORTANT: DO NOT overfill crankcase [oil
above FULL (H) level] as this CAN result in
engine overheating, loss of power, and possible
engine damage.
SERVICE INSTRUCTIONS
July 2006
Filler Plug
FULL (H) Mark
LOW (L) Mark
FULL (H)
Mark
LOW (L)
Mark
WALKER MANUFACTURING COMPANY
Page: 2-5

Changing Engine Crankcase Oil/Oil Filter - All Models

Model MC, MT, MTL, MTEFI
For Model MT, MTEFI, and MC, change the engine
crankcase oil after every 100 hours of operation and
replace the oil filter every other oil change (every 200
hours of operation).
For Model MTL, change the engine crankcase oil after
every 200 hours of operation and replace the oil filter
at the same time.
Model MD
Change the engine crankcase oil after every 100
hours of operation and replace the oil filter every other
oil change (every 200 hours of operation).
Model MS, MB
Change the engine crankcase oil after every 50 hours
of operation and the oil filter after every 100 hours of
operation as follows:
Model MW
Change the engine crankcase oil after every 100
hours of operation and replace the oil filter every other
oil change (every 200 hours of operation or more often
in extremely dusty or dirty conditions).
All Models
1. Park the mower on a level surface with the en-
gine stopped. The engine oil should be warm be-
fore draining. If not warm from operation, start the
engine and run a few minutes to warm the oil.
2. Before removing the dipstick, clean the area
around it to keep any dirt or debris out of the
engine.

Model MS, MB, MC, MD, MT, MTL, MTEFI

3. Remove the dipstick and oil drain plug and drain
the oil into a suitable container. Be sure to allow
ample time for complete drainage.
Model MW
3. Remove the dipstick, oil fill cap, and unscrew the
oil drain plug 4-1/2 revolutions (to prevent the drain
plug from coming out completely, do not exceed 4-
1/2 turns). Drain oil into a suitable container. Be
sure to allow ample time for complete drainage.