The purpose of this manual is to assist owners and operators Your Hustler ® Dealer must register this attachment on-line in maintaining and operating the BigDog ® Mowers X Diablo within ten (10) days following date of purchase to validate your BAC-VAC™.
SAFETY PRECAUTIONS Always keep safety shields and covers in place, except for servicing. Never work on the blower assembly or the mower deck when the mower’s engine is running. Never operate machine with the hopper in the open posi- tion except for unloading.
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• The owner/user can prevent and is responsible for acci- The following illustrations show the various safety decals that dents or injuries occurring to themselves, other people or are located on the mower. A brief explanation, for those property. requiring one, is shown to help the operator understand the •...
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Part Number 603940 Part Number 603967 WARNING WARNING Crushing body Crushing hand or foot • Stay clear of raised hopper • Never reach into the crushing door. • danger zone. Never get between the hop- • Keep hands and feet away. per door and the hopper con- 603967 tainer.
Mowers BAC-VAC™ to a BigDog ® X Diablo 60” or 72” mower. Part No. Description It is intended that these units be installed by trained BigDog ® Mowers service personnel. If additional assistance is required, 550996 Blower assembly contact the BigDog Mowers Customer Service Department.
Mower Deck Preparation Notch 1. Park the mower on a flat surface. Always place the deck clutch switch in the disengaged position, place the steering control levers in the park brake position and shut off the ignition switch and remove the key from the switch.
2. Remove the two cap screws that attach the left side of the rear bumper to the mower frame. Figure 3-6 3. Attach the left side mount to the rear bumper and the mower frame using the hardware shown. Figure 3-6 Blower belt 4.
BAC-VAC™ Mount Assembly Rear bumper INDEX NO. PART NO. DESCRIPTION 116714 MOUNT SPACER 115933 LS MOUNT 118150 RS MOUNT 705954 CS .500-13 X 1.25 HX G5 ZN 767962 FW .531 X 1.063 X .090 SAE 008193 NT .500-13 HX G5 ZNYC 017616 CS .500-13 X 1.75 HX G5 078386...
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Existing left side frame cover Auxiliary connector body Remove this hardware Figure 3-11 Auxiliary connector body Figure 3-9 Wire harness BAC-VAC™ frame harness Hose clamp connector Figure 3-12 BAC-VAC™ frame harness Figure 3-10 Wire tie 3. Connect the BAC-VAC™ frame harness connector body to the hopper’s harness connector body.
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Blue Orange/blue Switch Orange/white Figure 3-16 BAC-VAC™ frame harness Frame cover BAC-VAC™ frame harness Figure 3-14 Figure 3-17 11. Increase the mower’s drive tires’ pressure to 16 psi (110 KPa). The drive tires will need to have to the air pressure increased to support the additional weight of the BAC- VAC™...
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Frame cover Wire tie CS .312 x 1.00 FW .343 x .687 Figure 3-20 BAC-VAC™ frame harness BAC-VAC™ frame harness connector body Figure 3-18 Hooper harness connector body Wire tie Figure 3-21 BAC-VAC™ frame harness Figure 3-19 117717 REV B...
BAC-VAC™ Assembly Hopper assembly INDEX PART NO. DESCRIPTION 053702 CE .620 X 3.0 X .15 X 2.84 704783 FW .625 X 1.500 X .105 ZN 023036 HP .148 X 2.690 ZN Figure 3-22 Hooks Mount tube Figure 3-23 Inlet tube Flex tube Blower...
OPERATION Vacuum Pickup and Collection Unloading the BAC-VAC™ Follow normal mower start-up and operating procedures as outlined in the mower operator’s manual. The blower will WARNING operate when the mower deck clutch switch is engaged. To stop the blower, return the deck clutch switch to the disengaged position.
assembled as shown so that it applies pressure to the discharge chute and keeps it in the down position. Figure Tall pulley Discharge cover chute 8. Remove the blower baffle and replace it with the right side adjustable baffle that was provided with the deck. Figure 3-2 &...
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mount brackets, slide the lower hooks off the mount tube and roll it away from the mower. 5. Re-insert the latching pins into frame mount for storage. Secure in place with the hair pins. Tuck the BAC-VAC™ frame harness under the left side latching pin for protection.
MAINTENANCE & STORAGE Blower Housing and Flex Tube Maintenance To clean the BAC-VAC™, hand wash with soap and water; rinse with clean water. WARNING Flex Never work on the blower assembly or mower deck when tube the engine is running. Blower assembly WARNING...
cover to access the center grease zerk. Control Horizontal sensor switch Angled plunger sensor switch plunger Screws Screws Grease zerks Figure 5-3 Figure 5-4 BAC-VAC™ Hopper Switch Adjustment Occasionally it may be necessary to adjust the sensor switches on the hopper door. These switches, when adjusted properly, make sure that the hopper door is closing and sealing properly.
Storage When your mower is to set idle for a period of time, scrape and power wash to remove the grass material from inside the BAC-VAC™. Check for loose or missing hardware, tighten or replace. Also check for badly worn or damaged parts, consider replacing them at this time.
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Shell INDEX NO. PART NO. QTY. DESCRIPTION 603794 LINEAR ACTUATOR 781567 NT .500-13 HX G8 ZY NL 767962 FW .531 X 1.063 X .090 SAE 721910 CS .500-13 X 2.75 HX G5 Z 058776 NT .312-18 HXZY NL 768523 FW .343 X .687 X .051/.080H 603796 SHELL 115875...
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INDEX NO. PART NO. QTY. DESCRIPTION 058776 NT .312-18 HX ZY NL 768523 FW .343 X .687 X .051/.080H 036236 CS .312-18 X 1.00 HX G5 712927 FW .344 X 1.00 X .12 HRD Z 115919 SPACER 601069 CN .312-18 X .20 MAX THK 115882 SCREEN 016253...
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Blower—550996 INDEX NO. PART NO. QTY. DESCRIPTION BLOWER HOUSING (NOT SOLD SEPARATELY) 322529 KEY .187 SQ X .75 LONG 602912 PULLEY 036244 CS .375-16 X 1.00 HX G5 712919 FW .406 X 1.00 X .12 HRD Z 058776 NT .312-18 HX ZY NL 768523 FW .343 X .687 X .051/.080H 604264...
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INDEX PAGE PAGE BAC-VAC™ Assembly ..........3-10 Mower Preparation ..........3-5 BAC-VAC™ Hopper ..........5-1 Packing List - BAC-VAC ........3-1 BAC-VAC™ Hopper Switch Adjustment ....5-2 Parts and service ........... 1-1 BAC-VAC™ Mount Assembly ........3-6 Removing The BAC-VAC™ ........4-2 Blower Drive Belt ............5-1 Safe Operation and Service Precautions .....
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