INSTALLATION & OWNER S MANUAL

INDUSTRIES, LLC. INSTALLATION & OWNER S MANUAL CAB INSTALLATION INSTRUCTIONS KUBOTA GRAND L 40 SERIES HARD SIDED CAB ENCLOSURE (p/n 1KGL4AS) This Curtis Cab is designed and manufactured for use only as reasonable weather protection. This cab is not applicable, Nor should the cab be considered as protection against roll over, collision or other accidents that may result. This cab is NOT a R.O.P.S. cab. Extreme care should be taken when operating and by qualified, experienced operators only. The contents of this envelope are the property of the owner. Be sure to leave with the owner when installation is complete. Exposure to Carbon Monoxide can Cause illness, serious injury or death. Never operate vehicle if suspicious of Carbon Monoxide. Inspect exhaust system for leaks monthly. Leaks can result from loose connections, corrosion, cracks or other damage to the exhaust manifold. If leaks are found, repair or replace exhaust system. Do not use vehicle until repair or replacement is complete. ADDED WEIGHT Curtis Cabs, blades and general accessories add additional weight to the base vehicle. All Curtis accessory weights are listed in product brochures. Deduct the accessories total weight from the vehicles rated capacity and never exceed the vehicles rated capacity including driver and passenger. Rev. F, p. 1 of 11

DESIGN CONCEPT Curtis Cabs feature an assembly of parts designed for your vehicle which require adjustment and alignment of components to accommodate vehicle variations and provide proper weather protection. For accurate installation, proper operation, and years of satisfaction, please read and understand the installation instructions. From all of us at Curtis, we thank you for choosing our product. ADDED WEIGHT Curtis Cabs, blades and general accessories add additional weight to the base vehicle. All Curtis accessory weights are listed in product brochures. Deduct the accessories total weight from the vehicles rated capacity and never exceed the vehicles rated capacity including driver and passenger. This Curtis Cab is designed and manufactured for use only as reasonable weather protection. This cab is not applicable, nor should the cab be considered as protection against roll over, collision or other accidents that may result. This cabs is NOT a R.O.P.S. cab. Extreme care should be taken when operating and by qualified, experienced operators only. Exposure to Carbon Monoxide can Cause illness, serious injury or death. Never operate vehicle if suspicious of Carbon Monoxide. Inspect exhaust system for leaks monthly. Leaks can result from loose connections, corrosion, cracks or other damage to the exhaust manifold. If leaks are found, repair or replace exhaust system. Do not use vehicle until repair or replacement is complete. CAB INSTALLATION BEFORE YOU START HELPFUL REMINDERS: A. Refer to parts diagram toward the back of this manual to help identify parts during the assembly process. B. Leave all bolts loose for later adjustment unless otherwise specified. C. Read and understand all instructions before beginning. D. Plastic washers have been supplied to provide a weather seal around all exterior fasteners. The plastic washer should be installed under each bolt or nut head directly against the outside cab surface. Care should be taken not to over tighten the fasteners and damage the plastic washer. Also use metal washers as required under bolt heads and nuts. E. Apply a clear silicone sealant to seal any minor gaps that may occur due to vehicle variances. For example, windshield cowl to unitized frames. TOOLS REQUIRED: NO. 2 MEDIUM PHILLIPS HEAD SCREWDRIVER 3/8 IN. DRILL BIT 12 MM SOCKET 1/2 IN. SOCKET 14 MM SOCKET 19 MM DEEP SOCKET 3/16 INCH ALLEN DRIVE 3/8 DRIVE 7/16" SOCKET 3/8 IN. ELECTRIC HAND DRILL RATCHE 12 MM, (TWO) 19 MM, AND 21MM OPEN END WRENCH 7/16" AND 1/2" OPEN END WRENCH Rev. F, p. 2 of 11

1. VEHICLE PREP - MOUNTS INDUSTRIES, LLC. MODEL: KUBOTA GRAND L 40 SERIES HARD SIDED CAB 1.1 Remove grab handles from left and right fenders. Remove and save SMV sign. 1.2 Pull rubber floor mat up along front and side edges. Once unsnapped, fold back toward center of tractor and temporarily tuck out of the way. 1.3 Remove nuts and lock washers from the left and right tractor floor board mounts with 19 mm deep socket and wrench. Install cab mounts from hardware box with nuts and lock washers. REMINDER: Do not tighten any bolts during installation unless instructed to do so. 1.4 Lower 3 point hitch, remove storage hanger for center link, and remove the nuts, lock washers, and large flat washers from the tractor body mounts with 19 mm wrench and socket. Also remove the rear hydraulic control valves from behind the tool box with a 12 mm socket and let it hang by the hydraulic hoses.. Retain all hardware for later use. NOTE: Rear hydraulic control valves are optional on 40 series tractors. 1.5 Position the large flat washers, removed in step 1.4 on top of the rear mount as shown. TIP: A dab of grease is a good way to keep the washers in position during assembly. FIG 1.3 Right side shown. MOUNTS FIG 1.4 Rear Body Mounts 1.6 Tuck the top of the rear mount under the roll bar cross tube and into position over the tractor body mounts as shown. Have an assistant place the lock washers, and nuts, removed in step 1.4 onto the mounts. 1.7 Tighten the mounts, and install the rear hydraulic control valves using the hardware removed in step 1.4. Install the storage hanger for the 3 point hitch center link using the 8mm x 30mm bolt provided in the hardware kit and the nuts and washers removed in Step 1.4. The original bolt can be discarded. 1.8 If tractor is equipped with leg protectors, unbolt them from the cowl and floorboard. They will not be used with the cab installed. FIG 1.5 Rear Mount prep FIG 1.8 Leg protectors Rev. F, p. 3 of 11

INDUSTRIES, LLC. 2. BOTTOM REAR PANEL 2.1 Install bottom rear panel to the rear mount with three 1" long allen head bolts as shown, locknuts to be on outside surface. (Reminder use nylon washers against the outside painted surface of all cab parts on all exterior hardware.) NOTE: Position 1" flat bulb as shown, facing forward onto fenders. FIG 1.6 Position Rear Mount 3. COWL FIG 1.7 Install Rear Mount FIG 2.1 Install Rear Panel 3.1 Remove the protective film from the cowl windows. Position the cowl over the hood of the vehicle with the 1" flat bulb pointing forward towards the front of the tractor as shown. 4. SIDE FRAMES 4.1 Remove doors from side frames (for easier handling) by unlatching and sliding up and off the hinge pins.. 4.2 Have an assistant hold the left side frame in place, positioning the 1" flat bulb facing in along the rear fender. Bolt to the front mount with 1 long allen head bolt. Attach to the cowl with a 3/4 long allen head bolt in the top hole only. Attach to the bottom rear panel with two 1" long allen head bolts. Fig. 3.1 Position Cowl 4.3 Repeat steps 4.1 and 4.2 for right side frame. Fig. 4.2.1 Side frame to mount Fig. 4.2.2 Front Cowl Bolt Fig. 4.2.3 Bottom Rear Panel bolts Rev. F, p. 4 of 11

5. TOP REAR PANEL INDUSTRIES, LLC. 111 HIGGINS STREET, WORCESTER, MA 5.1 Install top rear panel to side frames with four 3/4" long allen bolts. Tighten the top bolt on each side. 6. WINDSHIELD SUPPORT 6.1 Install the windshield support to the left and right side frames with 3/4 long allen head bolts in the bottom holes only. Bolts will be installed in the top two holes during roof installation. Push frames against the flange at the bottom of the windshield support and tighten bolts. Fig. 5.1 Top Rear Panel 7. WINDSHIELD Fig. 6.1 Windshield support 7.1 Install 3/4 thick spacers from hardware box onto windshield hinges and insert flat head bolts. Have an assistant help lift the windshield in to place and install flat washers and nuts. Attach windshield latches to windshield latch receivers on the cowl by squeezing tabs to retract spring loaded pins. Lift up on bottom of windshield while closing latches. Check alignment of windshield with side frames and tighten hinge hardware. NOTE: Hinges are plastic do not over tighten hardware. Maximum torque 7 ft. Lbs. Fig. 7.1.1 Install Windshield. Fig. 7.1.2 Windshield Hinges Fig. 7.1.3 Windshield Latches 8. REAR WINDOW 8.1 Line up the edges of the top and bottom rear panel with the edges of the side frames and tighten rear panel hardware. 8.2 Install 3/4 thick spacers from hardware box onto windshield hinges and insert flat head bolts. Have an assistant help lift the windshield in to place and install flat washers and nuts. Hold in position and turn release latches to latch window in place. Adjust alignment of windshield with side frames and tighten hinge hardware. NOTE: Hinges are plastic do not over tighten hardware. Maximum torque 7 ft. Lbs. Fig. 8.2 Side Windows Rev. F, p. 5 of 11

9. ROOF 9.1 Use a phillips head screwdriver or other pointed instrument to poke holes in the roof headliner at each of the bolt holes. Puncture the headliner from the inside to the outsidehave an assistant help lift the roof into place. Install roof with 1 long allen head bolts in the front corners. Use 3/4 long allen bolts in all remaining locations (7 places). Tighten all roof hardware. 10. Roll Bar Attachment INDUSTRIES, LLC. 10.1 Install roll bar mounts to bottom rear panel with four 1 long carriage bolts (2 per side). Bolt heads should be on the outside of the cab. Nylon washers are not required. Install the roll bar brackets to the roll bar mounts with 1 long carriage bolts as shown (2 per side). Again nylon washers are not required. Fig. 10.1 Roll Bar Attachment 11. FINISHING TOUCHES 10.1 Tighten the bolts between the bottom of the side frames and the mounts. Tighten floorboard mounts loosened in Step 1.3 Cut notch out of rubber floor mat as shown and reinstall. CUT 10.2 Position the bottom flanges of the cowl on top of the rubber floor mat and install to remaining inserts in side frame with 3/4 long hex head bolts. 10.3 Using the slots in the bottom flanges of the cowl as a guide, drill a 3/8 diameter hole in the tractor floor mat and floor board. Install a 1 long allen head bolt in each hole and tighten. 10.4 Tighten all remaining hardware. Install plastic nut covers on all exposed nuts on the interior of the cab. Fig. 10.1 Install floor mat. 10.5 Remove protective film from lower door windows. Apply grease to the pin hinges if desired. With assistance, re-install the doors onto the pin hinges. Work the doors back and forth until the hinges are completely seated. Note: the hinges, inside latch, and striker bolt can also be adjusted for proper engagement. Install gas springs from hardware kit with the rod end on the door side. 10.6 Re-install SMV sign to rear cross bar. 10.7 Install wiper motor and any other accessories according to the instructions included with the kits. Fig. 10.3 Cowl flanges CARE & MAINTENANCE INSTRUCTIONS Check and tighten hardware after 40 hours of operation. Periodically inspect and tighten hardware for the remainder of the unit s life. Wash the painted surfaces of the unit with commercial automotive cleaning products. Clean windows with glass cleaner. Rev. F, p. 6 of 11

INDUSTRIES, LLC. THIS PAGE INTENTIONALLY LEFT BLANK Rev. F, p. 7 of 11

HEATER INSTALLATION: INDUSTRIES, LLC. MODEL: CURTIS - KUBOTA GRAND L 30 and 40 SERIES OPTIONAL AUXILIARY HEATER INSTALLATION (p/n 9PH20S23) A. Install the 20,000 BTU MEGA BURNER heater to the heater bracket, using two of the 1/4 bolts on the side of the heater. B. The location for the heater unit is on the left unitized side frame. C. Remove plugs (if equipped) from heater inlet and outlet tubes. D. Remove plugs in bottom left side of cowl and install plastic bushings from the heater kit by pushing into the holes from the inside of the cab. HEATER PLUMBING: *** CAUTION *** To avoid injury caused by hot engine coolant, make sure the engine is completely cooled down before beginning installation of auxiliary heater. A. Drain the cooling system. For the supply line to the heater, remove the sending unit. Install the sending unit in the hex bushing of the sending unit adaptor. Install the hex bushing into the end of the adaptor with a large plastic washer from the hardware kit. Install a small plastic washer onto the end of the sending unit adaptor and install into the engine block where the sending unit was removed. If the sending unit adaptor does not tighten so that the port on the side for the 3/8 NPT nipple points toward the rear of the tractor as shown then re move it and install another small plastic washer and try again. Install the nipple into the side port of the adaptor. B. For the return line from the heater, cut the lower radiator hose in the location shown and install the enclosed T fitting with large hose clamps provided. FIG. A C. Run the supplied heater hose from the T fitting along the side of the engine compartment and through one of the holes in the cowl, cut to length and attach to heater and T fitting with small hose clamps. CAUTION: Make sure hose does not rub against the exhaust. Cut hose & install T fitting here D. Use the remaining hose to run from the sending unit adaptor to the heater as shown and attach with small hose clamps. Refer to figures C and D. FIG. B FIG. C FIG. D Rev. F, p. 9 of 11

HEATER PLUMBING (cont d.): INDUSTRIES, LLC. E. Splice into the heater supply line and install the in-line shut-off valve. NOTE: The in-line shut-off valve quickly converts the heater into a summer time blower by preventing hot water from flowing to the heater core. Make sure the hoses will not interfere with the hood or touch the exhaust system. Secure hoses with the P clip and self-drilling screw as shown. DANGER: Use caution when installing screw into fuel tank shroud so that screw does not contact the fuel tank. Secure the rest of the hoses with large wire ties provided. Refill the cooling system. Start the tractor and inspect system for leaks. P Clip ELECTRICAL CONNECTIONS: Fig E A. At the installer s discretion, mount the two speed rotary heater switch in desired location. B. Using the bullet connectors on the supplied 18 gauge wires, connect the wires to the orange and red wires on the heater. Route the wires to the switch location and cut to length. Connect the lead from the orange motor wire to the H terminal of the switch and the lead from the red motor wire to the L terminal using female push-on connectors. Connect the black wire from the motor to ground. C. Install a female push-on connector to one end of the remaining 18 gauge red wire. Connect to the B terminal on the back of the rotary switch. Route the other end of this wire to a positive feed (through the ignition or fuse box is recommended). Attach to the in-line fuse with a butt connector. Attach the other end of the in-line fuse to the power source. WARNING *** LEAVE the C switch terminal OPEN. This is NOT a ground connection. ROTARY HEATER SWITCH SWITCH KNOB HOUSING NUT TERMINALS SIDE VIEW B H L C HEATER BACK VIEW FRONT VIEW FINISHING TOUCHES: Check heater hoses and make sure they get warm. If not, remove the heater from its mount and let hang from hoses as low as possible. Temporarily put a clamp on the upper radiator hose to force coolant through the heater. As soon as heater gets warm remove the clamp. HEATER COMPONENTS: 1 20,000 BTU MEGA BURNER HEATER 9PH20 1 HEATER MANUAL N/A 1 Rotary Heater Switch 9HR0046 1 Heater wire kit N/A 1 12 ft heater hose 9HR0061 6 1 Hose clamps 9HR0060-1.0 2 1-1/2 Hose Clamps 9HR0060-1.5 1 1-1/4 TEE 9HR0041 1 Universal Sending unit adaptor 9HR0051A 1 In-Line Shut-off valve 9HR0044 2 16 mm nylon washer N/A 2 12 mm nylon washers N/A 2 Large wire ties N/A 3 Small wire ties N/A 1 7/8 P CLIP N/A 1 Self-drilling screw N/A 1 3/8 NPT nipple 9HR0045 Rev. F, p. 10 of 11

INDUSTRIES, LLC. 20,000 BTU MEGA BURNER HEATER SERVICE PARTS ITEM NO. DESCRIPTION CODE NO. 1 HEATER CORE - 20,000 BTU 9PH20-1 2 FAN/MOTOR - 20,000 BTU 9PH20-2 3 VENT/LOUVER RECTANGLE 9HR-L 4 FAN GUARD - 20,000 BTU 9PH20-4 Rev. F, p. 11 of 11