Specifications4MODEL T23TRANSMISSION (continued)Transmission FluidFactory Service Mobil 1 Synthetic Motor Oil (15W-50)Transmission Oil Capacity fl oz (L) 19 (0.56)Transmission Cooling Cooling Fan Mounted on Drive PulleyGround Travel SpeedForward MPH (km/h)Reverse MPH (km/h)0-7 (0-11) Infinitely Variable0-5 (0-8) Infinitely VariableBLADE DRIVEPTO Shaft Quick Disconnect Splined Shaft with Two (2) High-Speed U-JointsBlade Drive Clutch and Brake Manual Belt Tightener Clutch and Band Brake[Stops Blades within Five (5) Seconds of Disengagement]TIRE SIZEDeck Caster 8 x 3.00-4 Semi-Pneumatic (Standard)8 x 3.00-4 Pneumatic 4-Ply (Optional)11 x 4.00-5 (Pneumatic 4-Ply, DS52, DS62, DS74 Only)Drive 18 x 9.50-8 (Pneumatic 4-Ply, Standard)18 x 10.50-10 (Pneumatic 4-Ply, Optional Low-Profile)Tailwheel 13 x 5.00-6 (Pneumatic 4-Ply, Standard Dual)13 x 8.00-6 (Pneumatic 4-Ply, Optional Single)TIRE PRESSURE PSI (KPA)Deck Caster Wheel* 20 (137)Drive 15 (103)Tailwheel 20 (137)* If equipped with optional pneumatic tiresDRIVE BELTSEngine PTO Walker P/N 8230Jackshaft Drive Walker P/N 6250-1Ground Drive, Micro-V Walker P/N 7248Blower (GHS Model) Walker P/N 7234-2SEAT Contour-Molded, with Nylon Backed Vinyl Cover andIntegral Foam CushionFRAME/BODY CONSTRUCTIONFrame All Welded Unitized Steel ChassisBody 14 Gauge SteelDeck 11 Gauge SteelGHS Catcher and Chutes Molded Cross-Linked Polyethylene (High Impact Material,UV Stabilized)