Specifications4MODEL MSTRANSMISSION (continued)Transmission FluidFactory Service Mobil 1 Synthetic Motor Oil (15W-50)Transmission Fluid Capacity 1 qt (1 liter)Transmission Cooling Cooling Fan Mounted on Drive PulleyGround Travel SpeedForward m.p.h. (km/h)Reverse m.p.h. (km/h)0-5 (0-8) Infinitely Variable0-5 (0-8) Infinitely VariableBLADE DRIVEPTO Shaft Sliding Spline Shaft with Two (2) High-Speed U-JointsBlade Spindle Each Blade (2) Mounts Direct on Peerless Right AngleGearbox 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] @ 3600RPM Engine2900 RPM[16700 FPM (5090 m/min)]TIRE SIZEDeck 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 PRESSUREDeck Caster Wheel 20 PSI (137 kPa)Drive 15 PSI (103 kPa)Rear 20 PSI (137 kPa)DIMENSIONS (Tractor and Mower)Length36 in. (91 cm) GHS Model 87 in. (221 cm)42 in. (107 cm) GHS Model 89 in. (226 cm)Width36 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)