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OPERATOR’S MANUAL
MODEL GC-STT
THIS MANUAL CONTAINS THE OPERATING
INSTRUCTIONS AND SAFETY INFORMA-
TION FOR YOUR SCAG ACCESSORY. READ-
ING THIS MANUAL WILL PROVIDE YOU
WITH MAINTENANCE AND ADJUSTMENT
PROCEDURES TO KEEP YOUR ACCESSORY
PERFORMING TO MAXIMUM EFFICIENCY.
THE SPECIFIC MODELS THAT THIS BOOK
COVERS ARE CONTAINED ON THE INSIDE
COVER. BEFORE OPERATING YOUR MA-
CHINE, PLEASE READ ALL THE INFORMA-
TION ENCLOSED.
PART NUMBER 03138
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WARNING FAILURE TO FOLLOW SAFE OPERATING PRACTICES MAY RESULT IN SERIOUS INJURY. * Keep all safety shields in place. * Before performing any maintenance or service, stop the machine and remove the spark plug wire. * If a mechanism becomes clogged, stop the engine and wait for all moving parts to come to a complete halt before cleaning. * Keep hands, feet and clothing away from power-driven parts. * Read this manual completely as well as the Operator's Manual that came with your
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2.1 SAFETY AND OPERATING 1.1 INTRODUCTION INSTRUCTIONS This manual has been prepared to provide the -NOTE- information you need to correctly assemble, operate, To avoid personal injury, it is imperative that all and maintain this grass catcher. Read it carefully and keep it for future reference. safety instructions be observed. The replacement of any part on this product by other 1. Read this operator's manual and the than the manufacturer's authorized replacement part operator's manual th
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3.1 ASSEMBLY INSTRUCTIONS FOR 52" 3. When installing this grass catcher on a machine CUTTER DECKS with a serial number below 8619999, you will need to remove the discharge baffle from the bottom of the cutter deck. See Figure 3-2. -NOTE- Replace the discharge baffle with the new baffle Use the illustrated parts list as a part provided with this grass catcher. Secure using number reference when following the the following hardware: assembly instructions. (1) 04001-12 Hex Head Bolt 5/16-18 x
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LIFT LINK BELL CRANK SPACER NUT BOLT, 3/8-16 x 1-1/4" BOLT, 3/8-16 x 1-1/2" WASHER SPACER NUT CUTTER DECK REAR OF CUTTER DECK FRONT OF DISCHARGE CHUTE OPENING CUTTER DECK VIEW FROM RIGHT SIDE Figure 2-52"GC-STT install art OF CUTTER DECK FIGURE 3-3 BLOWER ELASTIC ASSEMBLY STOP NUTS HAIR PIN LOCK MOUNTING WASHERS POST PIN P R O P E R Y L CATCH PLATE HEX HEAD S E C R E V I BOLT E N N G E I W T H I ELASTIC O L I STOP NUTS CARRIAGE A N D AND LOCK BOLTS WASHERS F U E L . HEX HEAD
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6. Install the blower mounting bracket to the deck 13. Install the plastic belt cover and secure with the using 1/2-13 x 1-1/2" hex head bolts (p/n 04001- plastic wing nuts. See Page 18 of the Illustrated 71), 1/2" spring lockwashers (p/n 04030-06), and Parts List for proper installation. 1/2-13 elastic stop nuts (p/n 04021-07). See Figure 3-3, Page 3. Do not fully tighten the 14. Install the hopper mounting brackets (p/n 451512) hardware at this time. to the outside of the frame on the rear of
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19. Install the hose from the blower assembly to the hopper hood. Secure using the 8-1/2" clamps. -NOTE- When installing this catcher on machines equipped with an air cooled engine the discharge hose should be shortened to 56" in length. 20. Install the bag assemblies. 21. Install the weight support bar to the front of the machine by resting it directly on top of the caster support arms and sliding it tight against the frame of the machine. Secure the weight bar to th
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3. When installing this grass catcher on a machine 4.1 ASSEMBLY INSTRUCTIONS FOR 61" with a serial number below 8619999, you will CUTTER DECKS need to remove the discharge baffle from the bottom of the cutter deck. See Figure 4-2. -NOTE- Replace the discharge baffle with the new baffle Use the illustrated parts list as a part provided with this grass catcher. Secure using number reference when following the the following hardware: assembly instructions. (1) 04001-12 Hex Head Bolt 5/16-18 x
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REAR OF CUTTER DECK FRONT OF DISCHARGE CHUTE OPENING CUTTER DECK VIEW FROM RIGHT SIDE OF CUTTER DECK Figure 2-61"GC-STT install art FIGURE 4-3 BLOWER ELASTIC ASSEMBLY STOP NUTS HAIR PIN MOUNTING LOCK POST WASHERS PIN ELASTIC STOP NUTS AND LOCK P R O P E R Y L CATCH WASHERS PLATE S E C R E V I E N N G E I W T H I O L I CARRIAGE A N D BOLTS F U E L . HEX HEAD BOLTS RIGHT SIDE OF CUTTER DECK SHOWN (Note: Some parts not shown for viewing purposes.) GC-STT install art 3 FIGURE 4-4
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6. Install the blower mounting bracket to the deck 13. Install the hopper hood assembly onto the using 1/2-13 x 1-1/2" hex head bolts (p/n 04001- catcher frame assembly and secure with 71), 1/2" spring lockwashers (p/n 04030-06), and 3/8-16 x 2-1/4" hex head bolts (p/n 04001-46) 1/2-13 elastic stop nuts (p/n 04021-07). See and 3/8-16 elastic stop nuts (p/n 04021-09) Figure 4-3, Page 7. Do not fully tighten the See Figure 5-6, Page 13. hardware at this time. 7. Install the catch plate (p/n 42329
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5.1 ASSEMBLY INSTRUCTIONS FOR 72" 18. Install the hose from the blower assembly to the hopper hood. Secure using the 8-1/2" clamps. CUTTER DECKS -NOTE- -NOTE- When installing this catcher on machines Use the illustrated parts list as a part equipped with an air cooled engine the number reference when following the discharge hose should be shortened to assembly instructions. 56" in length. 1. Remove all packaging materials. Lay out the 19. Install the bag assemb
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3. When installing this grass catcher on a machine 6. Install the blower mounting bracket to the deck with a serial number below 8619999, you will using 1/2-13 x 1-1/2" hex head bolts (p/n 04001- need to remove the discharge baffle from the 71), 1/2" spring lockwashers (p/n 04030-06), and 1/2-13 elastic stop nuts (p/n 04021-07). See bottom of the cutter deck. See Figure 5-2. Figure 5-3, Page 11. Do not fully tighten the Replace the discharge baffle with the new baffle provided with this grass c
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BLOWER ELASTIC ASSEMBLY STOP NUTS HAIR PIN MOUNTING LOCK POST WASHERS ELASTIC PIN STOP NUTS AND LOCK WASHERS CATCH PLATE CARRIAGE BOLTS HEX HEAD BOLTS RIGHT SIDE OF CUTTER DECK SHOWN (Note: Some parts not shown for viewing purposes.) GC-STT install art 3 FIGURE 5-3 11
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12. Install the plastic belt cover and secure with the 18. Install the hose from the blower assembly to the plastic wing nuts. See Page 18 of the Illustrated hopper hood. Secure using the 8-1/2" clamps. Parts List for proper installation. -NOTE- When installing this catcher on machines 13. Install the hopper mounting brackets (p/n 451512 & p/n 451595) to the outside of the frame on the equipped with an air cooled engine the rear of the machine using 3/8-16 x 1" hex he
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Hood Assembly 4 4 3 4 3 3 1 4 3 4 5 2 6 3 4 5 Catcher Frame Heatshield 1 Liquid Cooled Only 8 7 6 Item # Part # Description 1 04001-46 Bolt, Hex Head 3/8-16 x 2-1/4" 2 04001-19 Bolt, Hex Head 3/8-16 x 1" 3 04021-09 Nut, Elastic Stop 3/8-16 4 04030-04 Lockwasher, 3/8 Spring 5 04041-07 Flatwasher, 3/8-.391 x .938 x .105 6 04066-03 Quick Pin 7 423670 Spacer, Hitch 8 451512 Hitch Bracket Weldment FIGURE 5-6 13
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6.1 GRASS CATCHER REMOVAL INSTRUCTIONS 1. Prepare the work area making sure that it is a REMOVE clean, safe environment. 2. Remove the bag assemblies from the grass catcher. 3. Remove the rubber strap holding the adapter to the blower assembly. See Figure 6-1. 4. Remove the belt from the spindle pulley. REMOVE 4. Remove the pin holding the blower assembly to the mounting bracket on the cutter deck and remove the blower assembly. See Figure 6-1. Figure 6-2 ADAPTER 6. Remove the hood asse
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NOTES 15
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WARNING INSTALL BELT COVER BEFORE OPERATING MACHINE READ OPERATOR'S MANUAL DANGER ROTATING BLADES AND BLOWER Stop engine before cleaning or removing DO NOT OPERATE MOWER UNLESS GRASS CATCHER OR DISCHARGE GUARD IS INSTALLED GC-STT BLOWER HOUSING ASSEMBLY 9 48 10 11 12 13 2 4 8 1 9 5 3 11 6 7 10 10 14 44 47 27 14 12 11 15 43 16 42 14 15 26 17 41 39 40 18 34 27 19 17 20 28 21 41 25 38 22 3 35 27 36 23 24 46 29 14 24 14 30 33 32 37 31 31 45 34 47 36 390STT0200A 35 45 49 16
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GC-STT BLOWER HOUSING ASSEMBLY Ref. Part Ref. Part No. Number Description No. Number Description 1 04067-07 Pin, Ring 2-1/4" Long 25 43504 Pivot, Idler - 52" 2 481547 Lanyard, Deck Height Pin 43575 Pivot, Idler - 61" 3 04019-02 Nut, Serr. Flange 1/4-20 26 481039 Decal, Belt Cover 4 04001-59 Bolt, Hex Head 1/4-20 x 1-1/4" 27 04019-04 Nut, Serr. Flange 3/8-16 5 04001-01 Bolt, Hex Head 1/4-20 x 3/4" 28 04001-136 Bolt, Hex Head 3/8-16 x 1-1/2 Gr. 8 6 423298 Belt Cover, Rear 29 482293 Dec
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GC-STT BLOWER MOUNTING COMPONENTS 31 22 24 23 25 25 26 10 30 26 29 28 32 10 28 11 27 29 27 28 2 UNDER SIDE OF CUTTER DECK SHOWN 5 1 6 4 7 3 8 9 6 13 12 21 14 15 15 20 19 16 17 18 RIGHT SIDE OF 61" CUTTER DECK SHOWN Note: Parts for 52"cutter deck may vary slightly from illustration. Some parts not shown for viewing purposes. 390STT0203 18
