Walker MT, MTL, MTEFI, MTLEFI, Detailed Instructions, Page: 137 / 256

WALKER MANUFACTURING COMPANY
Page: 4-3
July 2006
SERVICE INSTRUCTIONS
Handlebar Height Adjustment - MW .................................................................4-58
Forward Speed Control Friction Lock - Model MS, MC, MD, MT .....................4-59
Tilt-Up Deck Adjustable Stop - All Decks .........................................................4-59
Fuel Valve Solenoid Linkage - Model MD ........................................................4-59
Carburetor - Model MC, MT..............................................................................4-60
Engine Idle Adjustment ..............................................................................4-60
Carburetor - MTL ..............................................................................................4-61
Low Idle Speed (RPM) Adjustment ............................................................4-61
Throttle Body/Intake Manifold Assembly - Model MTEFI .................................4-62
General ......................................................................................................4-62
Service .......................................................................................................4-62
Idle Speed Adjustment (RPM) - Model MTEFI .................................................4-62
General ......................................................................................................4-62
Adjustment Procedure ................................................................................4-62
Idle Speed Screw Dampening Spring - Model MTEFI ......................................4-62
Initial Governor Adjustment - Model MTEFI .....................................................4-63
A. Checking the Initial Adjustment .............................................................4-63
B. Setting the Initial Adjustment .................................................................4-64
Throttle Body/Intake Manifold Assembly - Model MTLEFI ...............................4-65
General ......................................................................................................4-65
Service .......................................................................................................4-65
Idle Speed Adjustment (RPM) - Model MTLEFI ...............................................4-65
General ......................................................................................................4-65
Adjustment Procedure ................................................................................4-65
Initial Governor Adjustment - Model MTLEFI ...................................................4-66
A. Checking the Initial Adjustment .............................................................4-66
B. Setting The Initial Adjustment ................................................................4-66
Carburetor - Model MS .....................................................................................4-67
Carburetor - Model MW ....................................................................................4-68
Carburetor - Model MB .....................................................................................4-68
Initial Adjustment ........................................................................................4-68
Final Adjustment ........................................................................................4-69
GHS “Full” Signal Horn with Grass-Pak® Switch - Model MS, MC, MD, MT ...4-71
Troubleshooting (When Horn Fails to Operate) .........................................4-71
GHS Signal Horn Adjustment - Model MS, MD, MT .........................................4-72
ADJUSTMENTS - IMPLEMENTS ....................................................................4-73
Drive Chain Tension .........................................................................................4-73
Tine Ends .........................................................................................................4-73
Dozer Blade Skid Shoes...................................................................................4-74
Rotary Broom Brush Leveling...........................................................................4-74
Rotary Broom Gauge Wheels...........................................................................4-74
Rotary Broom Drive Chain Tension ..................................................................4-74
Two-Stage Snowblower Skid Shoes ................................................................4-75
Two-Stage Snowblower Reduction Chain Tension ..........................................4-75
Debris Blower Front Gauge Wheel ...................................................................4-76
Debris Blower Drive Belt Tension .....................................................................4-76
Debris Blower Rotation Pinions ........................................................................4-77
Debris Blower Rotation Handle ........................................................................4-77
Gauge Wheels or Skid Shoes ..........................................................................4-78