Model, Mt 20.0 hp, Mt 25.0 hp – Walker MT User Manual

Page 8: Specifications

Specifications

MODEL

MT 20.0 HP

MT 25.0 HP

TRANSMISSION (continued)

Service Brake

Dynamic Braking through
Hydrostatic Transmission

Parking Brake

Mechanical Pin Lock in
Transmission Gear

Neutral

Transmission Release by
Manual Dump Valve

Final Drive

Gear Drive Axle

Transmission Fluid

Factory Service

SAE 30W Straight Viscosity
Motor Oil (Mobil DTE 18M
Hydraulic Oil Installed at
Factory)

Alternate Transmission Fluid

Mobil 1 Synthetic Motor Oil
(5W30)

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

Quick Disconnect Rectangular
Shaft with Two 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 Band Brake (Stops
Blades within Five (5)
Seconds of Disengagement)

Max. Blade Speed
[25 in. (64 cm) Blade]
@ 3600 RPM Engine

2400 RPM
[15700 FPM (4785 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 9.50-8 (4-Ply)

Rear (Dual)

13 x 5.00-6 (4-Ply)