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" " " " SERIAL NO. 21503940 AND UP OM 0377SB-A MANUAL PART NUMBER 77700-06538 Rev3 12-15...
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Kubota Corporation notes that specifications and technical information are subject to change without notice and Kubota does not represent or warrant that the information in this publication is completely accurate or current; however, Kubota used reasonable efforts to set forth and include accurate and up to date information in this publication.
SPECIFICATION Detail Specification SNOWBLOWER B2781B B2782B Shipping weight 455 lbs. (206 kg) 480 lbs. (218 kg) Operating weight 355 lbs. (161 kg) 380 lbs. (172 kg) DIMENSIONS 30.75 in (781 mm) with and without 30.75 in (781 mm) with and without Overall length female hitch female hitch Overall width 51 in (1295 mm) 63 in (1600 mm) 54.5 in (1384 mm) with chute; 24.5 in. 54.5 in (1384 mm) with chute; 24.5 Overall height (645 mm) without chute in. (645 mm) without chute Cutting width 51 in (1295 mm) 63 in (1600 mm) Cutting height 22.63 in (575 mm) 22.63 in (575 mm) Reach from centreline of front 54.9 in (1394 mm) 54.9 in (1394 mm) axle to scraper blade Reach from centreline of front 47.6 in (1209 mm) ...
INTRODUCTION O THE URCHASER All products are designed to give safe, Illustrations dependable service if they are operated and The illustrations may not necessarily reproduce maintained according to instructions. Read the full detail and the exact shape of the parts understand this manual...
SAFETY PRECAUTIONS SAFETY FIRST This symbol, the industry's "Safety Alert Symbol", is used throughout this manual and on labels on the machine itself to warn of the possibility of personal injury. Read these instructions carefully. It is essential that you read the instructions and safety regulations before you attempt to assemble or use this snowblower.
SAFETY PRECAUTIONS - continued OTICE A safe operator is the best assurance against accidents. All operators, no matter how experienced they may be, should read this operator's manual and all other related manuals before attempting to operate the snowblower. Please read the following section and pay particular attention to all safety recommendations contained in this manual and those labeled on the snowblower and on the tractor.
SAFETY PRECAUTIONS - continued Subframe & Snowblower Operation 1. Before leaving the tractor/snowblower 9. Park the tractor/snowblower on level ground, unattended, take possible place the transmission in neutral, set the parking precautions. Park brake, disengage the PTO, lower the snowblower tractor/snowblower level ground,...
SAFETY PRECAUTIONS - continued RANSPORTATION 20. Never allow anyone near the work area. 21. Never allow anyone to operate the 1. If the tractor/snowblower is to be driven on public snowblower until they have read the roads, it must be equipped with an SMV manual completely and are thoroughly (Slow Moving Vehicle) sign.
SAFETY PRECAUTIONS - continued Do not attempt to service machine, clear AINTENANCE obstructions or unclog the snowblower with ALWAYS USE GENUINE PARTS WHEN the engine running. Always shut off engine REPLACEMENT PARTS ARE REQUIRED and allow all motion to cease. manufacturer will claim...
ASSEMBLY NOWBLOWER SSEMBLY The snowblower is pre-assembled at the factory; however, parts in the bag and box must be assembled. Use the present manual and lay out all parts for assembly. Separate bolts and nuts into various sizes. After assembly, torque all the bolts according to the Torque Specification Table enclosed at the end of the manual.
ASSEMBLY Manual Rotation Installation (Figures 2a-2b) (For all tractor models except B2320, B2620, B2920, B2301 & B2601. See page 13 for those models) 1. Figure 2a: Attach the handle support (item Figure 2a 2) to the valve stay: - If the upper part of the valve stay is bolted with M6 x 1.00 x 16mm lg bolts and two 6mm lockwashers (item 1), remove them and attach the handle...
ASSEMBLY Manual Rotation Installation (Figure 3a-3b) (For tractor models B2320, B2620, B2920, B2301 & B2601 only) 1. Figure 3a: Insert the plastic grommet 6. Figure 3b: Insert the universal joint end of (item 10) in the upper hole of the handle the rotation rod (item 1) in the rotation worm support (item 9).
ASSEMBLY Attaching Snowblower to Tractor If using Hydraulic Chute Rotation: (Figures 4-5) 1. Release hydraulic pressure by moving the control valve lever in all directions. 1. Figure 4: Move the quick hitch lever (item 1) rearward to the unlock position. Position 2.
ASSEMBLY Detaching Snowblower from Tractor (Figure 4) 1. Set snowblower in float position, turn engine off, set parking brake and remove WARNING: To avoid serious ignition key. personal injury. Escaping hydraulic/ diesel fluid under pressure can penetrate the skin causing serious injury If using Manual Chute Rotation: 2.
OPERATION ENERAL REPARATION Hydraulic Chute Rotation 1. Read the operator's manual carefully before using the tractor and snowblower. Be Pushing the hydraulic lever to the right rotates thoroughly familiar with the controls and the chute to the right, in a clockwise direction. proper use of the equipment.
OPERATION DJUSTMENTS Check of the Hub Bolts ATTENTION : To avoid personal (Figure 7) injury, be sure the tractor engine is off, 1. Remove the guard (item 1) by unscrewing the the drive shaft disengaged, and all two bolts (items 2-3). movement has stopped before making any adjustments.
OPERATION Reduction Chain Tension Adjustment (Figures 8a-8b) 1. Figure 8a: Remove chain cover (item 1). 2. Figure 8a-8b: Loosen the four nuts securing the reduction box (items 2) to the snowblower. 3. Figure 8a: Tighten the chain using the tightening bolt (item 3) on left hand side of fan housing.
OPERATION EMOVAL ETHODS When removing snow, do not use the snowblower as a dozer blade to push snow. Let the snowblower work its way through deep drifts. If the speed of your tractor is too fast, the snowblower may become overloaded and clog.
MAINTENANCE AINTENANCE ALWAYS USE GENUINE PARTS WHEN REPLACEMENT PARTS ARE REQUIRED. WARNING Before cleaning, adjusting or repairing the snowblower: bring the tractor to a Figure 9 complete stop, lower the implement shut off the engine and remove the ignition key.
MAINTENANCE Gearbox Oil Change (Figure 11) When servicing the gearbox, the sealing of the casing must be restored. To do so, apply a Change the oil in the gearbox and in the layer of silicone to the casing before closing it. reduction box once a year.
PARTS NTRODUCTION All parts are illustrated in "exploded views" which show the individual parts in their normal relationship to each other. Reference nums are used in the illustrations. These nums correspond to those in the "Reference Num" (REF) column, and are followed by the description and quantity required. O/L - "Obtain Locally"...
TORQUE SPECIFICATION TABLE ENERAL SPECIFICATION TABLE SE THE FOLLOWING TORQUES WHEN SPECIAL TORQUES ARE NOT GIVEN Note:These values apply fasteners as received from supplier dry, or when lubricated with normal engine oil. They do not apply if special graphited or moly sidulphide greases or other extreme pressure lubricants are used. These values apply to dry conditions;...
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