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HAzARD CONTROL AND ACCIDENT PREvENTION ARE DEPENDENT UPON THE AWARENESS, CONCERN, PRUDENCE, AND PROPER TRAINING OF THE PERSONNEL INvOLvED IN THE OPERATION, TRANSPORT, MAINTENANCE, AND STORAGE OF THE EqUIPMENT. This manual covers the operating instructions and illustrated parts list for: STT-OCDC-52v with a part number of 920N STT-OCDC-61v...
USE ONLY SCAG APPROvED ATTACHMENTS AND ACCESSORIES. Attachments and accessories manufactured by companies other than Scag Power Equipment are not approved for use on this machine. See your mowers operator's manual for a complete list of approved attachments and accessories.
Section 1 SYMBOLS SYMBOL DESCRIPTION SYMBOL DESCRIPTION Choke Transmission Parking Brake Spinning Blade 48071S On/Start Spring Tension on Idler Off/Stop Falling Hazard Thrown Object Hazard Fast Slow Continuously Variable - Linear Cutting Element - Basic Symbol Pinch Point Cutting Element - Engage 481039S Hour meter/Elapsed Operating Hours Cutting Element - Disengage...
Section 2 SAFETY INFORMATION INTRODUCTION DANGER Your mower is only as safe as the operator. Carelessness or operator error may result in serious bodily injury The signal word “DANGER” denotes that an extremely or death. Hazard control and accident prevention are hazardous situation exists on or near the machine that dependent upon the awareness, concern, prudence, and could result in high probability of death or irreparable injury...
Section 2 When using any attachment, never direct the OCDC OPERATION discharge of material toward bystanders or allow anyone near the machine while in operation. The OCDC (Operator Controlled Discharge Chute) can be raised or lowered to side discharge or block the discharge of If the mower discharge ever plugs, shut off the grass clippings.
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Section 2 OPEN POSITION In the open position, the clippings will side discharge. Pull up on the OCDC control handle to unlock from the closed position. Push down on the OCDC control handle to lower the side discharge chute. See Figure 2-2. The discharge chute will lower to it's original position for safe side- discharge operation.
Section 3 INSTALLATION INSTRUCTIONS INSTALLATION INSTRUCTION FOR Install the rear hinge bracket to the cutter deck using one (1) 5/16-18 x 1" bolt, one (1) 5/16" flatwasher STT-52v and one (1) 5/16-18 elastic stop nut. Do not tighten the hardware. See Figure 3-3. Prepare the machine so there is easy and safe access to the work area.
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Section 3 Template Center Punch & Drill 11/32” Hole Template Discharge Chute Mounting Rail Center Punch & Drill 11/32” Hole Figure 3-4. Locating and Drilling the Mounting Holes...
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Section 3 Install the front hinge bracket to the cutter deck using Install the OCDC control rod through the handle two (2) 5/16-18 x 3/4" bolts and two (2) 5/16-18 bracket and attach to the cutter deck. Secure using elastic stop nuts. See Figure 3-3, page 6. Do not two (2) 5/16-18 x 1"...
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Section 3 Tighten the hardware. Install the OCDC discharge chute to the cutter deck. Secure using two (2) 5/16-18 x 1-3/4" bolt and two (2) 5/16-18 elastic stop nuts. See Figure 3-8. Tighten the hardware. Secure the upper control link to the OCDC discharge chute using one (1) 5/16-18 x 1"...
Section 3 INSTALLATION INSTRUCTION FOR Install the rear hinge bracket to the cutter deck using STT-61v one (1) 5/16-18 x 1" bolt, one (1) 5/16" flatwasher and one (1) 5/16-18 elastic stop nut. Do not tighten the hardware. See Figure 3-11. Prepare the machine so there is easy and safe access to the work area.
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Section 3 Template Center Punch & Drill 11/32” Hole Template Discharge Chute Mounting Rail Center Punch & Drill 11/32” Hole Figure 3-12. Locating and Drilling the Mounting Holes...
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Section 3 Determine which OCDC control lever weldment is Install the front hinge bracket to the cutter deck using needed. The "curved" control lever is used for most two (2) 5/16-18 x 3/4" bolts and two (2) 5/16-18 STT models with a 61V cutter deck. If the STT model elastic stop nuts.
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Section 3 Replace decal p/n 483406. Install on the left side of the cutter deck in the location shown in Figure 3-17 OCDC Handle Knob Jam Nut 483406 Decal OCDC Handle Location Bracket Figure 3-17. 483406 Decal Location - 61V Operate the OCDC checking for proper operation as OCDC Control outlined in Section 2.4, pages 4 and 5.
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Section 3 Upper Control Link OCDC Discharge Chute Figure 3-18. OCDC Discharge Chute Installation...
Section 8 ILLUSTRATED PARTS LIST SCAG APPROvED ATTACHMENTS AND ACCESSORIES. Attachments and accessories manufactured by companies other than Scag Power Equipment are not approved for use on this machine.
Section 8 STT-52v / STT-61v OCDC *STT-52V STT-61V STT-52V STT-52V STT-61V STT-61V *52V Straight Lever Weldment used on STT-61V machines with the extended chassis...
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Section 8 STT-52v / STT-61v OCDC Ref. Part No. Description 484010 Knob, OCDC Lever 04020-12 Nut, 3/8-16 Jam *452088 Lever Weldment, OCDC - Straight (52V) 452073 Lever Weldment, OCDC - Curved (61V) 452089 Pivot Weldment, 52V 04001-09 Bolt, Hex Head 5/16-18 x 1" 04040-15 Flatwasher, 5/16-.375 x .875 x .083 04030-03...
This warranty does not cover engines and electric starters, which are warranted separately by their manufacturer. Scag Power Equipment reserves the right to change or improve the design of any accessory without assuming any obligation to modify any accessory previously manufactured.
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