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 āFullā Signal Horn with Grass-PakĀ® 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