Installation Instructions

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Table Of Contents

Manual No. 106-2316
- Toro Workman Heater Kit –Gas and Diesel
  - - Part Number 105-9497
      - Parts List Reference Chart

05-10389

August 2002

Manual No. 106-2316

Toro Workman Heater Kit –Gas and Diesel

Part Number 105-9497

Installation Instructions and Parts Manual

Parts List Reference Chart

Ref No. Part No. DESCRIPTION QTY

USED

U/M

I 94-5507 HEATER UNIT, 33,000 BTU’S 1 EA

2 93-9214 LOUVER PANEL ASSEMBLY 1 EA

3 93-9208 LOUVER, ROUND, FITS 3.04 HOLE 2 EA

4 93-9217 SWITCH, 3 SPD ROTARY 1 EA

5 93-9204 KNOB, SWITCH, BLOWER 1 EA

6 93-9219 DECAL, SWITCH PLATE 1 EA

7 106-2311 HOSE COVER, DIAMOND TREAD (2 WHEEL DRIVE ONLY) 1 EA

8 94-5508 HOSE, FLEX, 2.500 ID 4 FT

9 93-9216 HOSE, HEATER, .625 ID 18 FT

10 93-9205 HOSE, HEATER, ELBOW 90 DEGREE 5/8" 2 EA

11 2412-119 CLAMP, HOSE, #10, .562-1.062 10 EA

12 2412-128 CLAMP, HOSE, 2.063-3.000 4 EA

14 3290-378 WIRE TIE NYLON, 8.87 LG 6 EA

15 94-5509 WIRE ASSEMBLY, POWER W/FUSE 1 EA

15A 93-9604 RELAY, 30 FOR WIRE ASSEMBLY (INCLUDED IN ITEM 15) 1 EA

22 93-9211 GROMMET, 1.125 DIA MTG HOLE 2 EA

23 3296-29 NUT, HEX, .312-18 NC 2 EA

24 3253-24 WASHER, LOCK, HEL SPRING, .312" 2 EA

25 3256-23 WASHER, FLAT .312 TYPE A 4 EA

26 32104-95 SELFTAP, .250 X .75 HWH 2 EA

27 322-3 HHCS, .312-18 NC X .750 GR 5 4 EA

28 32144-8 SELFTAP, #10 X .625 PAN HD PHIL, A 4 EA

33 218-598 FUSE, 20 AMP 1 EA

34 106-2312 HOSE COVER, DIAMOND PLATE (4 WHEEL DRIVE ONLY) 1 EA

35 93-9212 NIPPLE, 3/8 NPT TO .625 HOSE (FOR RADIATOR HOSE "T") 1 EA

38 106-2317 GASKET, 3.06 ID X 3.75 OD FOR BLOWER 2 EA

39 2412-3 CLAMP HOSE #16 .62 -1.50 2 EA

40 106-2315 PUSH PULL LEVER 1 EA

41 106-2314 H-VALVE 1 EA

42 105-9532 FITTING, 3/8 HOSE TO 5/8 HOSE (GAS UNITS ONLY) 1 EA

43 93-9209 LOWER RADIATOR HOSE T 1 EA

50 2412-36 HOSE CLAMP #4 -.25 TO .62 (GAS UNITS ONLY) 1 EA

51 106-2313 HOSE, 3/8" (GAS UNITS ONLY) 0.25 FT

52 105-9531 FITTING, 3/8 BSPT TO .625 HOSE (DIESEL UNITS ONLY) 1 EA

53 106-2316 INSTALLATION AND REPLACEMENT PARTS LIST MANUAL 1 EA

Summary of content (12 pages)

PAGE 1
Manual No. 106-2316 Toro Workman Heater Kit –Gas and Diesel Part Number 105-9497 Installation Instructions and Parts Manual Parts List Reference Chart Ref No. Part No.
PAGE 2
Installation Instructions for Toro Workman Heater Kit The installation of the heater unit, air distribution system, electrical switch, wiring and hose routing is identical for both the diesel powered and gas powered Workmans with the following exceptions: A. The diesel powered Workman uses a different hose hook up arrangement than the gas powered Workman. B. The 4WD Workman uses a different hose cover than the 2WD Workman.
PAGE 3
2. Heater unit assembly. 2a. Attach a 90 degree heater hose elbow (Item 10) and a #10 hose clamp (Item 11) to each of the nipples that exit the heater unit (Item 1). The open end of the installed elbow is on the same side of the heater as the air door. See Photo 2A. 2b. Install the H-Valve (Item 41) and (2) #10 hose clamps (Item 11) joining the two hose elbows (Item 10). See Photo 2A. ITEM 41 ITEM 11 ITEM 10 ITEM 11 PHOTO 2A 2c.
PAGE 4
3. Install the heater unit into the workman. 3a. Place the heater unit under the right side dash and install with the rear heater mount bracket hooked over the machine cross tube. For 1995 and newer units, make sure the master cylinder reservoir has clearance. See Photo 3A. 3b. Set the bottom of the heater unit toward the front, until the heater mount bracket contacts the machine floor. Match drill (2) 3/16” holes into the floor plate, using the heater mount bracket as a template. 3c.
PAGE 5
4g. Connect the relay (Item 15A) to the red colored lead coming from the vehicle’s fuse block. Refer to drawing 4-14580, Item 6. If additional leads are needed, order an accessory fuse block from Toro Company, Toro #92-2641. 4h. Vertically and horizontally center the louver/switch panel over the right side dash opening. Using the louver panel (Item 2) as a drill template. Match drill (4) 5/32 inch holes into the dash. Attach the panel with (4) #10 x 5/8 inch self tapping screws (Item 28). See Photo 4H.
PAGE 6
7. Heater Hose Hot Supply Hookup (Diesel Engines, Only! For Gas Engines See Step 6) 7a. Locate the thermostat housing. 7b. Remove the 3/8”-19 British Standard Pipe plug. 7c. Install the 3/8”-19 BSPT to 5/8” hose fitting (Item 52). 7d. Measure the 5/8” heater hose coming from the upper nipple of the “H” valve (Item 41) recently installed up front, to the 3/8”-19 BSPT fitting (Item 52). Shorten hose if excess length is present. 7e. Secure with a hose clamp (Item 11). 8.
PAGE 7
5. Heater Hose Hookup 5a. The kit comes with 18 feet of 5/8” heater hose. Cut the hose so that you have one piece measuring 10 feet long and the other piece 8 feet long. 5b. Connect one end of the 5/8” x 8 foot heater hose to the lower “H” Valve nipple (Return line) (Item 41) and other 5/8” x 10 foot heater hose to the upper “H” Valve nipple (Supply line –Hot). Slide a #10 hose clamp onto each hose to secure. 5c.
PAGE 8
9. Refill 9a. 9b. 9c. the Cooling System. Start the engine and run at fast idle to purge all air from the system. Re-Check the coolant level when coolant circulation through the heater is complete. Check the push-heat, pull lever and verify that the valve is set properly. See Photo 8K & 9C. 10. Installation of the heater hose covers a. For 2 WDR Workmans, use heater hose cover Item 7. See Photo 10A and 10C. b. For 4 WDR Workmans, use heater hose cover Item 34. c.
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