Page 3 - TABLE OF CONTENT
TABLE OF CONTENT OM 0391SB1274-A 1 SPECIFICATIONS ........................................................................................................................................... 3 INTRODUCTION – TO THE PURCHASER ...............................................................................
Page 5 - SPECIFICATIONS; Features and Specifications
SPECIFICATIONS OM 0391SB1274-A 3 Features and Specifications SB1274 SB1280 Working Width 74" 80" Transport Width 74 1/2" 80 1/2" Working Height 30" 30" Length 49" min. – 52" max. 49" min. – 52" max. Single/Dual Auger Single Single Auger Diameter 20" 20"...
Page 6 - INTRODUCTION; O THE; Read and understand; Illustrations
INTRODUCTION OM 0391SB1274-A 4 T O THE P URCHASER All products are designed to give safe, dependable service if they are operated and maintained according to instructions. Read and understand this manual before operation. This manual has been prepared to assist the owner and operators in the safe op...
Page 7 - SAFETY PRECAUTIONS; Read and understand this manual before operation; EFORE; Children and Bystanders; SAFETY FIRST
SAFETY PRECAUTIONS OM 0391SB1274-A 5 All products are designed to give safe, dependable service if they are operated and maintained according to instructions. Read and understand this manual before operation . It is the owner's responsibility to be certain anyone operating this product reads this ma...
Page 8 - SAFETY PRECAUTIONS - continued; OTICE; Before Operation
SAFETY PRECAUTIONS - continued OM 0391SB1274-A 6 N OTICE A safe operator is the best insurance 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 an implement. Please read the followin...
Page 9 - Snowblower Operation
SAFETY PRECAUTIONS - continued OM 0391SB1274-A 7 Snowblower Operation 1. Before leaving the tractor unattended, take all possible precautions. Disengage the PTO, stop the engine and remove the ignition key. Lower the implement to the ground. 2. Before starting the snowblower, remove any ice that has...
Page 10 - HE; General Information; During Operation
SAFETY PRECAUTIONS - continued OM 0391SB1274-A 8 T HE T RACTOR General Information 1. Read the operator's manual carefully before using tractor. Lack of operating knowledge can lead to accidents. 2. Do not allow anyone but the operator to ride on the tractor. There is no safe place for extra riders ...
Page 11 - SAFETY PRECAUTIONS- continued; AINTENANCE
SAFETY PRECAUTIONS- continued OM 0391SB1274-A 9 M AINTENANCE 1. Park the tractor/snowblower on level ground, set the parking brake, disengage the PTO, shut off the engine, remove the key, and lower the implement to the ground BEFORE making any snowblower adjustments. 2. To avoid injury, do not adjus...
Page 12 - DECALS; Replace Immediately If Damaged
DECALS OM 0391SB1274-A 10 Replace Immediately If Damaged 5RD2500813 5RD664383 5RD664391 SB1274 - 5RD2500777 SB1280 - 5RD2500778 5RD2500616 5RD2500782 5RD2500833
Page 14 - ASSEMBLY; NOWBLOWER; Installation of the Three Point Hitch; on the outside for Cat. 1
ASSEMBLY OM 0391SB1274-A 12 S NOWBLOWER A SSEMBLY The snowblower is assembled at the factory; however, certain components 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 To...
Page 15 - Figure 2; Category 2; Figure 1; Category 1
ASSEMBLY OM 0391SB1274-A 13 I Figure 2 Category 2 Figure 1 Category 1
Page 16 - Installation of the Chute and the Hydraulic Rotation; To avoid serious personal injury.; Escaping; CAUTION; Figure 4
ASSEMBLY OM 0391SB1274-A 14 1. Hydraulic hose 2. Cardboard 3. Magnifying glass Installation of the Chute and the Hydraulic Rotation (Figures 3-4-5-6-7-8) 1. Figures 3: Remove the retaining plate (item 1) by removing the two 5/8" x 1 1/2 bolts (item2) and 5/8" serrated flange nuts (item 3). 2...
Page 17 - Figure 5
ASSEMBLY OM 0391SB1274-A 15 6. Figure 5: Insert the rotation bushing (item 1) in the snowblower's welded retaining plate. Place the chute (item 2) on the plate of the snowblower head and push the chute towards the front to insert it in the rotation bushing. 7. Figure 6: Install the retaining plate (...
Page 18 - Figure 7
ASSEMBLY OM 0391SB1274-A 16 11. Figure 7: Install the motor (item 1) placing the anchor plate on top (item 2) as shown on figure. Attach with four 3/8"NC x 1 1/4" (item 3) hex. bolts, lockwashers and flat washers (items 4-5). Tighten manually. 12. Figure 7: Grease the inside of the motor gea...
Page 19 - Installation of the Snowblower with a Three Point Hitch; CATEGORY 1
ASSEMBLY OM 0391SB1274-A 17 Installation of the Snowblower with a Three Point Hitch (Figures 8-9) CATEGORY 1 (Figure 8) 1. Attach the lower hitches (item 1) by inserting the Ø7/8" Cat. 1 pins (item 2) in the middle holes of the lower hitches as shown and secure with 7/16" linchpins (item 3)....
Page 20 - CATEGORY 2; Figure 9
ASSEMBLY OM 0391SB1274-A 18 CATEGORY 2 (Figure 9) 1. Attach the lower hitches (item 1) by inserting the Ø1 1/8" Cat. 2 pins (item 2) in the lower holes of the lower hitches as shown and secure with the 7/16" linchpins (item 3). 2. Attach the upper hitch (item 4) between the upper plates (ite...
Page 21 - on; on the inside for
ASSEMBLY OM 0391SB1274-A 19 Installation of the Snowblower with a Quick Hitch (Figures 4-5) IMPORTANT: Make sure the lower hitches are in the right position according to the category. The overhang of the bent section must be on the outside for Cat. 1 and on the inside for Cat. 2 as illustrated. 1. P...
Page 22 - Danger: Tractors Too Big
ASSEMBLY OM 0391SB1274-A 20 IMPORTANT: A proper initial installation will give you years of satisfactory service on your equipment. Please read carefully following instructions that have been specially included to help you and ensure you are satisfied with your purchase. WARNING: Unfortunately, snow...
Page 23 - Angles at Each End of Driveline; PTS
ASSEMBLY OM 0391SB1274-A 21 . Angles at Each End of Driveline A popular habit is to change the snowblower angle in order to obtain a better scraping effect. This practice can become harmful to the driveline since the angle at each end is unequal. This results in a fan speed variation as well as a dr...
Page 24 - DISTANCE A
ASSEMBLY OM 0391SB1274-A 22 NOTE: Before cutting, make sure the two shafts intersect by at least 7 3/4" when in working position that is when the snowblower rests on the ground. 3. Hold the two half-shaft side by side and locate the "L" length between the two center-to-center half-shaft ...
Page 25 - Installation of the Driveline; NOTE: Depending on tractor used, it may be; Removing Snowblower from Tractor; NOTE: We recommend using the driveline
ASSEMBLY OM 0391SB1274-A 23 Installation of the Driveline (Figure 15) 1. Raise the driveline shield (item 1). 2. Remove the paint from the gearbox shaft (item 3). 3. Grease the sliding sections of the driveline as well as the yoke. 4. Remove the two bolts (item 4) and the two nuts (item 5) from the ...
Page 26 - OPERATION; ENERAL; PERATING; Raising and Lowering Snowblower; DJUSTMENTS; WARNING; Skid Shoe Adjustment; Clearance between cutting edge and surface:
OPERATION OM 0391SB1274-A 24 G ENERAL P REPARATION 1. Read the operator’s manual carefully before using the tractor and snowblower. Be thoroughly familiar with the controls and proper use of the equipment. Know how to stop the unit and disengage the controls quickly. 2. Wear adequate winter outer ga...
Page 27 - Chain Idler Adjustment
OPERATION OM 0391SB1274-A 25 Chain Idler Adjustment (Figure below) A - COMPRESSION SPRING: 1. Every ten operating hours check the height of the compression spring (item 1), to have chain idler maximal efficiency. 2. Adjust the distance from the top of the welded bushing (item 2) to the bottom of the...
Page 28 - NOW
OPERATION OM 0391SB1274-A 26 S NOW R EMOVAL M 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. For best results, raise the ...
Page 29 - MAINTENANCE; Shearbolts; Drive Shaft; Driveline
MAINTENANCE OM 0391SB1274-A 27 M AINTENANCE Shearbolts Check the shearbolts indicated on the figure below at frequent intervals for proper tightness to be sure the blower is in safe working condition. If the shearbolts need replacement, use the following parts only: Drive Shaft : Serial # XFSB12X090...
Page 30 - UBRICATION
MAINTENANCE OM 0391SB1274-A 28 L UBRICATION Use oil or a grease gun and lubricate as follows : DESCRIPTION INTERVAL LUBRICATION REQUIRED Driveline 8 hours Grease each universal joint. Separate the sliding parts and cover each one of them with grease 16 hours Oil the push pins Chain 4 hours and after...
Page 31 - RIVELINE
MAINTENANCE OM 0391SB1274-A 29 D RIVELINE T ROUBLESHOOTING AVOIDABLE DAMAGES POSSIBLE CAUSES CORRECTIVE ACTIONS Q UICK - DISCONNECT YOKE Quick-disconnect pin tight or completely seized. Quick-disconnect pin damaged (broken or bent) Quick-disconnect pin damaged in the locking portion. Quick-d...
Page 33 - AVOIDABLE DAMAGES
MAINTENANCE OM 0391SB1274-A 31 Note: Shield bearings must be greased every 8 working hours. AVOIDABLE DAMAGES POSSIBLE CAUSES CORRECTIVE ACTIONS SHIELD Excessive wear of shield bearings. Insufficient lubrication. Incorrect chain mounting. Shield interfering with implement. Follow lubricati...
Page 34 - PARTS; NTRODUCTION; ANUAL
PARTS OM 0391SB1274-A 32 I NTRODUCTION All parts are illustrated in "exploded views" which show the individual parts in their normal relationship to each other. Reference numbers are used in the illustrations. These numbers correspond to those in the "Reference Number" (REF) column, ...
Page 35 - HAIN
PARTS OM 0391SB1274-A 33 C HAIN I DLER - SB1274 & SB1280 R EF . D ESCRIPTION Q TY P ART # 1 Chain Idler 1 5RD669406 2 Idler Spacer 2 5RD669407 3 Idler sprocket 60A12 2 5RD3300022 4 Bolt hex. 5/8" NC X 2" gr.5, PTD 2 5RD0100095 5 Stover nut 5/8", PTD 2 5RD1100007 6 Bolt hex. 3/8" ...
Page 36 - NOWBLOWERS
PARTS OM 0391SB1274-A 34 S NOWBLOWERS SB1274 & SB1280 - P ART 1
Page 40 - HREE
PARTS OM 0391SB1274-A 38 T HREE P OINT H ITCH R EF . D ESCRIPTION Q TY P ART # 1 Lower hitch - LH Cat. 1 & 2 1 5RD669015 2 Lower hitch - RH Cat. 1 & 2 1 5RD669016 3 Hitch - LH 1 5RD669018 4 Hitch - RH 1 5RD669017 5 Upper hitch 1 5RD669019 6 Hose support 1 5RD669031 7 Reinforcement plate 2 5R...
Page 42 - YDRAULIC
PARTS OM 0391SB1274-A 40 H YDRAULIC C HUTE R OTATION R EF . D ESCRIPTION Q TY P ART # 1 Motor gear 1 5RD665930 2 Hydraulic motor 1 5RD3910012 - Seal kit, relief valve o-rings incl. 5RD3910013 - Key 1/4"x 1/4"x 3/4"lg (not illustrated) 1 5RD654686 3 Bolt M8 x 1.25 x 25 mm lg, PTD 1 5RD020...
Page 43 - ORM
PARTS OM 0391SB1274-A 41 W ORM G EAR B OX – 5RD662195 R EF . D ESCRIPTION Q TY PART # 1 Casing 1 5RD656640 2 Seal kit 35 x 72 x 10 1 5RD659845 3 External retaining ring 1 5RD656652 4 Spacer 2 5RD656649 5 Bearing flange 1 5RD659844 6 Spacer 1 5RD656648 7 Internal retaining ring 1 5RD656654 8 Bearing ...
Page 45 - TORQUE SPECIFICATION TABLE
TORQUE SPECIFICATION TABLE OM 0391SB1274-A 43 GENERAL SPECIFICATION TABLE Use the following torques when special torques are not given NOTE: These values apply to fasteners as received from supplier, dry, or when lubricated with normal engine oil. They do not apply if special graphited or moly sidul...
