Safety • Assembly • Operation • Tips & Techniques • Maintenance • Troubleshooting • Parts Lists • Warranty OPERATOR’S MANUAL Model OEM-190-032 190-032-101 42-inch Two-Stage Snow Thrower Attachment For FastAttach™ Compatible Lawn Tractors & Garden Tractors IMPORTANT READ SAFETY RULES AND INSTRUCTIONS CAREFULLY BEFORE OPERATION Warning: This unit is equipped with an internal combustion engine and should not be used on or near any unimproved forest-covered, brushcovered or grass-covered land unless the engi
This Operator’s Manual is an important part of your snow thrower attachment. It will help you assemble, prepare and maintain the unit for best performance. Please read and understand what it says. TABLE OF CONTENTS 1. Rider Model Identification ................................ Page 3 2. Snow Thrower Attachment Safety ................... Page 4-5 3. Carton Contents .............................................. Page 6-7 4. Assembly Models 600-649 & 800 Series ........ Page 8-13 5.
FastAttach™ Snow Thrower Attachment Model Plate .ccotsm 800-800-7310 w td p ro d u w w .m MTD LLC P. O. BOX 361131 44136 CLEVELAND,OH 330-220-4683 NOTE: This Operator’s Manual covers several models. Snow thrower hook-up instructions vary by model. Not all features discussed in this manual are applicable to all snow thrower attachments.
2 Safe Operation Practices WARNING This symbol points out important safety instructions which, if not followed, could endanger the personal safety and/or property of yourself and others. Read and follow all instructions in this manual before attempting to operate this machine. Failure to comply with these instructions may result in personal injury. When you see this symbol.
Operation Maintenance & Storage 1. Do not put hands or feet near rotating parts, in the auger/impeller housing or chute assembly. Contact with the rotating parts can amputate hands and feet. 2. The auger/impeller control lever is a safety device. Never bypass its operation. Doing so makes the machine unsafe and may cause personal injury. 3. The control levers must operate easily in both directions and automatically return to the disengaged position when released. 4.
3 Carton Contents Self-Adhesive Reflectors Extension Spring Idler Assembly Belt Keeper & Hardware Extension Spring Idler Pulley & Pin Wing Nut Belt Keeper & Hardware Cable Ties Clamp If you are missing any parts, please do not contact the retailer where you purchased this unit, call MTD directly at 1-330-220-4MTD or toll free at 1-800-800-7310.
CONTENTS OF CARTON Before beginning installation, remove all parts from the carton to make sure everything is present. Carton contents are listed below and shown in Figure 3. Hardware part numbers are shown in parentheses.
4 Assembly Model Series 600-649 & All 800 series. WARNING Before installing attachment, place tractor on a firm and level surface. Place the PTO in the disengaged (OFF) position, set the parking brake, shut engine off and remove key to prevent unintended starting. WARNING: Before installing attachment, place tractor on a firm and level surface. Place the PTO in the disengaged (OFF) position, set the parking brake, shut engine off and remove key to prevent unintended starting.
Reversing the Idler Assembly Hardware Flange Nut, Washer & Shoulder Spacer (Manual PTO Garden Tractors equipped with a 46-inch deck ONLY) If you’re mounting this snow thrower attachment to a tractor equipped with any deck other than a manually engaged 46-inch, proceed to either: 1. Mounting the Idler Assembly (for tractors equipped with a 42, 46, 50 & 54-inch deck ONLY) in this section Double-idler Bracket/Front Pulley Assembly Model Series 600-649 & All 800 series. 2.
4 Assembly Model Series 600-649 & All 800 series. Mounting the Idler Assembly Before installing attachment, place tractor on a firm and level surface. Place the PTO in the disengaged (OFF) position, set the parking brake, shut engine off and remove key to prevent unintended starting. Flange Nut If you’re mounting this snow thrower attachment to a tractor equipped with any deck other than a 42, 46, 50 or 54-inch deck with electric PTO, proceed to Mounting the Undercarriage Assembly (all tractors).
PTO Cable Mounting the Idler Assembly (38 and 42-inch Decks with Manual PTO) Flange Nut If you’re mounting this snow thrower attachment to a tractor equipped with any deck other than a 38 or 42-inch deck with a manual PTO, proceed to Mounting the Undercarriage Assembly (all tractors). However, if you’re mounting this snow thrower attachment to a tractor equipped with a 38 or 42-inch deck with manual PTO, proceed as follows: 4 Assembly Model Series 600-649 & All 800 series. 1.
4 Assembly Model Series 600-649 & All 800 series. WARNING Before installing attachment, place tractor on a firm and level surface. Place the PTO in the disengaged (OFF) position, set the parking brake, shut engine off and remove key to prevent unintended starting. Because this snow thrower attachment is compatible with several model lawn tractors and garden tractors with either an electric PTO or a manual PTO, four upper drive belts are included.
3. Align the holes in the rear of the lift arms with the holes in the rear of the undercarriage and insert the clevis pins removed in step 1. Fasten with the hairpin clips. See Figure 14. Lift Arm 5. Move the tractor’s deck lift lever into the top notch on the right fender allowing the lift arms and the rear of the undercarriage assembly to rise. 6.
5 Bracket & Undercarriage Assembly Model Series 700-799 Bracket Assembly Flange Lock Nuts WARNING: Before installing attachment, place tractor on a firm and level surface. Place the PTO in the disengaged (OFF) position, set the parking brake, shut engine off and remove key to prevent unintended starting. Hex Screws NOTE: Your tractor’s cutting deck, PTO belt and front deck stabilizer bracket must be removed prior to mounting the snow thrower attachment.
Spindle Pulley Mounting the Undercarriage Assembly Belt Keeper Pin Make certain the correct upper drive belt (754-0498) is installed on the undercarriage assembly. If the appropriate belt is not installed, replace it with the correct belt prior to proceeding with mounting the undercarriage. IMPORTANT: Make certain that the flat side of the belt is facing outward as it sits against both the idler pulley and spindle pulley. This allows the “V” side of the belt to ride snugly in both pulleys.
6 Assembling Controls Upper Chute Crank Rod Joint Block Lower Chute Crank Rod B All Models A Chute Directional Control Assembly NOTE: All references to left or right side of the snow thrower is from the operating position only. Figure 24 Attaching the Chute Directional Control Attaching The Lift Handle 1. Secure the upper chute crank rod to the joint block (A) on the lower chute crank rod with the cotter pin (B) provided. See Figure 24. 1.
7 Inset A Mounting Auger Housing All Models B A WARNING Inset B Figure 27 Mounting the Auger Housing Assembly support bracket. Have your assistant pull the support pin on the right side of the auger housing outward and rotate it slightly until it aligns with the hole on the side of the front pivot support bracket. The pin can then be released to lock it in place. 1. Position the auger housing assembly in front of the tractor. 2.
8 Belt Routing Routing the Upper Drive Belt (Tractors Models with an Electric PTO) Spindle Pulley Engine Pulley All electric PTO Decks 42, 46, 50, 54 Idler Pulley Various Models PTO Idler Pulley Figure 29 1. Attach and route the upper drive belt around the spindle pulley and idler pulley found on the undercarriage, the electric PTO clutch and the PTO idler pulley as illustrated in Figure 29.
Routing the Upper Drive Belt (Older Style Tractors ) 46 in. manual older style setup 8 Belt Routing Various Models 42 in. electric and manual older style setup WARNING Figure 31 1. Attach and route the proper upper drive belt (refer to the table on page 12) around the spindle pulley and idler pulley found on the undercarriage, the lower portion of the engine pulley and the two pulleys found on the PTO double-idler bracket as illustrated in Figure 31.
9 Controls WARNING: Be familiar with all controls and their proper operation. Know how to stop the machine and disengage them quickly. Engaging the Augers and Impeller Power to the snow thrower attachment is activated by engaging the tractor’s PTO. 1. Place the tractor’s throttle control in the FAST (rabbit) position and allow it to remain there for efficient snow removal. WARNING Be familiar with all controls and their proper operation. Know how to stop the machine and disengage them quickly. 2.
OPERATION a foreign object, move the PTO into the disengaged (OFF) position immediately and turn off the tractor’s engine and remove the ignition key. Examine the auger area thoroughly for damage and do NOT operate the snow thrower attachment until any damage is repaired. WARNING: Read, understand, and follow all instructions and warnings on the tractor, attachment, and in the Operator’s Manuals before operating.
11 Adjustments All Models Making Adjustments WARNING: Never attempt to make any adjustments while the engine is running, except where specified in the Operator’s Manual. Place tractor on a firm and level surface. Place the PTO in the disengaged (OFF) position, set the parking brake, shut engine off, and remove key to prevent unintended starting.
Maintenance Lube Spiral and Chute Base WARNING: Before lubricating, repairing, or inspecting, place tractor on a firm and level surface. Place the PTO in the disengaged (OFF) position, set the parking brake, shut engine off, and remove key to prevent unintended starting. Lubrication of Chute Directional Control Joint Block Auger Shaft 1. At least once a season, remove the shear bolts on the auger shaft.
�� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� � � � �� � �� � �� � �� �� �� �� �� � �� � �� �� �� �� �� �� �� �� � � �� �� �� �� � � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� 24 � �� �� �� �� ��
REF NO. PART NUMBER DESCRIPTION Qty REF NO. PART NUMBER DESCRIPTION 1 618-04315 Auger Gear Box (Incl. Ref. 23-41) 1 34 721-0327 Grease Seal 1 2 684-0158 Impeller Assembly, 12” 1 35 736-0351 Flat Washer, .76 x 1.5 x .030 2 3 684-0148 Housing Assembly 1 36 736-0369 Flat Washer, .508 x 1.0 x .020 4 4 703-2734 Housing Brace Bracket 1 37 736-0617 Thrust Washer, .75 x 1.25 x .0615 2 5 684-04163 LH Spiral Auger 3 38 741-0150 Thrust Bearing, .75 x 1.25 x .
�� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � � �� �� �� �� � �� � �� � �� �� �� � �� �� � �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� �� � � � �� � � �� �� �� � �� �� �� � �� �� �� �� �� � �� �� �� � � �� �� � �� �� �� �� �� � �� �� � �� �� �� �� �� � �� �� �� 26 ��
REF NO. PART No. DESCRIPTION Qty. REF NO. PART No. DESCRIPTION Qty. 1 720-0232 Knob 1 39 736-0366 Flat Washer, .64 x 1.12 x .125 4 2 784-5604 Chute Tilt Handle 1 40 736-0452 Bell Washer, .396 x 1.14 x .095 2 3 731-1313C Chute Tilt Cable Guide 1 41 736-3069 Flat Washer, .531 x .875 x .15 4 4 712-04063 Nylon Hex Lock Nut, 5/16-18 22 42 738-0234 Shoulder Screw, .5 x .
�� �� �� � �� �� �� �� �� � �� �� � �� �� �� � �� �� �� �� � �� � �� �� �� �� �� �� � �� � �� �� �� �� �� �� �� �� � � �� � �� �� �� �� � �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� � �� �� �� �� � �� �� �� �� �� �� �� �� �� �� �� 28
13 REF NO. PART No. DESCRIPTION Qty. REF NO. PART No. DESCRIPTION Qty. 1 618-0411 Spindle Assembly (Incl. 38-44) 1 33 712-0241 Hex Nut, 3/8-24 1 2 683-04210 Pulley Mounting Bracket 1 34 732-0978 Extension Spring, .620 x 5.62 1 3 710-0347 Hex Cap Screw, 3/8-16 x 1.75 2 35 736-0169 Lock Washer, 3/8 1 4 710-1260A Self Tapping Screw 4 36 756-0487 Idler pulley, 4” Diameter 1 5 711-0310 Clevis Pin, .5 x 1.
14 NOTES: Use this page to make notes and write down important information.
14 NOTES: Use this page to make notes and write down important information.
MANUFACTURER’S LIMITED WARRANTY FOR The limited warranty set forth below is given by MTD LLC with respect to new merchandise purchased and used in the United States, its possessions and territories. “MTD” warrants this product against defects in material and workmanship for a period of two (2) years commencing on the date of original purchase and will, at its option, repair or replace, free of charge, any part found to be defective in materials or workmanship.