Ariens Sno-Thro 921 Series Machine Operator's Manual

The Ariens Sno-Thro 921 Series Machine Operator's Manual is the complete factory documentation for this machine, with detailed diagrams, specifications and reference data covering every major system.

Inside this manual:

• TABLE OF CONTENTS
• INTRODUCTION
• SAFETY
• ASSEMBLY
• CONTROLS and FEATURES
• OPERATION
• 1. Frozen Impeller
• 2. Check Function of Clutches
• 3. Check Dual Handle Interlock
• 4. Check Remote Wheel Lock (921013, 020, 022)
• 5. Check Axle Lock Pins
• 6. Check Skid Shoes
• 7. Check Engine Fuel & Crankcase Oil
• MAINTENANCE
• MAINTENANCE SCHEDULE
• SERVICE AND ADJUSTMENTS
• a. Start unit.
• b. Shift speed selector into the first forward speed.
• c. Engage the traction clutch. Unit should move forward.
• d. Stop unit.
• e. Shift speed selector into first reverse speed.
• f. Engage the traction clutch. Unit should move backward.
• g. Shut off unit.
• a. Loosen jam nut on cable.
• b. To increase spring extension adjust barrel down the cable and tighten jam nut.
• c. To decrease spring extension adjust barrel up the cable and tighten jam nut.
• a. To increase brake pad gap, loosen idler adjustment nut, and move idler away from belt. Position idler to achieve a 1/16 in. (1.6 mm) minimum brake pad gap and a 1/2 in. (12.7 mm) minimum gap between the plastic roller and the frame.
• b. Check the clutch cable spring extension and adjust as necessary to achieve a 1/2 – 9/16 in. (12.7 – 14.3 mm) spring extension.
• c. If the cable needed adjustment, recheck gaps described in step 2a. Repeat steps as necessary until brake clearance, roller gap and spring extension are within specified ranges.
• a. With the traction drive clutch lever disengaged, loosen the jam nut on the cable adjuster.
• b. Turn the adjuster body up the cable to decrease the distance between the clutch lever and handlebar.
• c. Turn the adjuster body down the cable to increase the distance between the clutch lever and handlebar.
• STORAGE
• SERVICE PARTS
• ACCESSORIES
• TROUBLESHOOTING
• SPECIFICATIONS
• Deluxe 24 Platinum
• Deluxe 30 Platinum
• Briggs & Stratton Polar Force 1150
• 15.19 (249)
• 200°
• 24 (61.0)
• 30 (76.2)
• 14 (35.6)
• Automatic Traction Control
• 15 x 5-6 (38 x 13-15) Directional
• 57.91 (147.1)
• 26.4 (67.1)
• 32.4 (82.3)
• 224 (101.6)
• 250 (113.4)
• Deluxe 24
• Deluxe 30
• Subaru SX21

Everything you need in one comprehensive factory reference.