Blade drive, Tire size, Tire pressure – Walker MS (13 HP) User Manual
Page 8: Dimensions, Specifications

Specifications
4
MODEL
MS
TRANSMISSION (continued)
Transmission Fluid
Factory Service
Mobil 1 Synthetic Motor Oil (15W-50)
Transmission Fluid Capacity
1 qt (1 liter)
Transmission Cooling
Cooling Fan Mounted on Drive Pulley
Ground Travel Speed
Forward m.p.h. (km/h)
Reverse m.p.h. (km/h)
0-5 (0-8) Infinitely Variable
0-5 (0-8) Infinitely Variable
BLADE DRIVE
PTO Shaft
Sliding Spline Shaft with Two (2) High-Speed U-Joints
Blade Spindle
Each Blade (2) Mounts Direct on Peerless Right Angle
Gearbox with Tee Gearbox in Center Connected to PTO Shaft
(Complete Geared Drive, Peerless Model 1000 Gearboxes)
Blade Drive Clutch and Brake
Manual Belt Tightener Clutch and Scrubber Brake
(Stops Blades within Five (5) Seconds of Disengagement)
Max. Blade Speed
[22 in. (56 cm) Blade] @ 3600
RPM Engine
2900 RPM
[16700 FPM (5090 m/min)]
TIRE SIZE
Deck Caster Wheel
2.80/2.50-4 Pneumatic (4-Ply)
Deck Caster Wheel (Optional)
8.25 x 2.75 (Semi-Pneumatic)
Drive
18 x 6.50-8 (4-Ply)
Drive (Optional Wide Tire)
18 x 8.50-8 (4-Ply)
Rear
13 x 6.50-6 (4-Ply)
TIRE PRESSURE
Deck Caster Wheel
20 PSI (137 kPa)
Drive
15 PSI (103 kPa)
Rear
20 PSI (137 kPa)
DIMENSIONS (Tractor and Mower)
Length
36 in. (91 cm) GHS Model
87 in. (221 cm)
42 in. (107 cm) GHS Model
89 in. (226 cm)
Width
36 in. (91 cm) SD Model
(with Deflector)
41-3/4 in. (106 cm)
42 in. (107 cm) SD Model
(with Deflector)
47-3/4 in. (121 cm)
36 in. (91 cm) GHS Model
37 in. (94 cm)
42 in. (107 cm) GHS Model
43 in. (109 cm)