Blade Drive; Tire Size; Tire Pressure; Drive Belts - Walker D21d Operator's Manual

Specifications
MODEL
TRANSMISSION (continued)
Service Brake
Parking Brake
Neutral
Final Drive
Transmission Fluid
Factory Service
Alternate
Transmission Oil Capacity fl oz (L)
Transmission Cooling
Ground Travel Speed
Forward MPH (km/h)
Reverse MPH (km/h)

BLADE DRIVE

PTO Shaft
Blade Drive Clutch and Brake

TIRE SIZE

Deck Caster
Drive
Tailwheel
TIRE PRESSURE PSI (KPA)
Deck Caster Wheel*
Drive
Tailwheel
* If equipped with optional pneumatic tires

DRIVE BELTS

Engine PTO
Jackshaft Drive
Ground Drive, Micro-V
Blower (GHS Model)
4
D21d
Dynamic Braking through Hydrostatic Transmission(s)
Mechanical Pin Lock in Transmission Gear
Transmission Release by Manual Dump Valve
Gear Drive Axle
Mobil Delvac 1™ Synthetic Transmission Fluid 50
Mobil 1 Synthetic Motor Oil (15W-50)
19 (0.56)
Cooling Fan Mounted on Drive Pulley
0-7 (0-11) Infinitely Variable
0-5 (0-8) Infinitely Variable
Quick Disconnect Splined Shaft with Two (2) High-Speed U-Joints
Manual Belt Tightener Clutch and Band Brake
[Stops Blades within Five (5) Seconds of Disengagement]
8 x 3.00-4 Semi-Pneumatic (Standard)
8 x 3.00-4 Pneumatic 4-Ply (Optional)
11 x 4.00-5 (Pneumatic 6-Ply, DS52, DS62, DS74 Only)
18 x 9.50-8 (Pneumatic 4-Ply, Standard)
18 x 10.50-10 (Pneumatic 4-Ply, Optional Low-Profile)
13 x 4.50-6 (Pneumatic 6-Ply, Standard Dual)
13 x 8.00-6 (Pneumatic 4-Ply, Optional Single)
20 (137)
15 (103)
20 (137)
Walker P/N 7230
Walker P/N 6238
Walker P/N 7248
Walker P/N 7234-2