Page: Intro-11
WALKER MANUFACTURING COMPANY
July 2006
SERVICE INSTRUCTIONS
Blade Drive Clutch and Brake
MT, MTL, MTEFI, MD, MC, MW
MS
MB
Manual Belt Tightener Clutch and Band Brake
(Stops Blades within Five (5) Seconds of Disengagement)
Manual Belt Tightener Clutch and Scrubber Brake (Stops
Blades within Five (5) Seconds of Disengagement)
12V Electrical (Electromagnetic Clutch and Brake) Switch
Operated [Stops Blades within Five (5) Seconds of
Disengagement]
Max. Blade Speed
[22 in. (56 cm) Blade] @ 3600 RPM
Engine
MT, MTL, MTEFI, MC, MS, MB
Max. Blade Speed
[25 in. (64 cm) Blade] @ 3600 RPM
Engine
MD
MW
2900 RPM
[16700 FPM (5090 m/min)]
2900 RPM
[16700 FPM (5090 m/min)]
2400 RPM
[15700 FPM (4785 m/min)]
(48" Deck)
TIRE SIZE
Deck Caster Wheel
36, 42, 48, 56
52, 62, 74
8 x 3.00-4 Pneumatic (4-Ply)
11 x 4.00-5 Pneumatic
Deck Caster Wheel (Optional)
36, 42, 48, 56 8 x 3.00-4 Foamed Rubber
Drive
MT, MTL, MTEFI, MD
MC
MS
MW, MB
18 x 9.50-8 (4-Ply)
18 x 8.50-8 (4-Ply Low-Profile)
18 x 6.50-8 (4-Ply)
18 x 8.50-10 (4-Ply Low-Profile)
Drive (Optional Narrow Tire)
MT, MTL, MTEFI, MD, MW, MB
MC
MS
N/A
18 x 6.50-8 (4-Ply)
18 x 8.50-8 (4-Ply)
Drive (Optional Wide Tire)
MT, MTL, MTEFI, MD
MS
18 x 9.50-8 (4-Ply)
18 x 8.50-8 (4-Ply)
Rear
MC, MS, MB
MW
Rear (Dual)
MT, MTL, MTEFI, MD
13 x 6.50-6 (4-Ply)
8 x 3.00-4 Pneumatic (4-Ply)
13 x 5.00-6 (4-Ply)
Rear Wheel (Optional)
MW 8.25 x 2.75 Foamed Rubber