Installation Instructions

FORM NO. 3316-545 Rev A

TPSEThe TORO Company – 1993

INSTALLATION

INSTRUCTIONS

PART NO. 80-9660

WATER VALVE KIT

For Hydroject R 3000

Water valve kit now has a new ceramic sleeve (Item 6).

The old ceramic sleeve was made totally of ceramic.

The new sleeve is stainless steel with a ceramic coating.

The copper washers are no longer required and are

replaced with one stainless steel washer (Item 17).

1. Press a new sleeve bushing (Item 11) into gear case

pilot until bushing is flush with recessed (oil side)

surface.

2. Install oil seal (Item 13) and seal back–up (Item 14)

into gear box pilot. Lip of seal and seal back–up to be

positioned toward gear box pilot. Install retaining ring

(Item 15).

3. Grease O–ring (Item 4) and back–up ring (Item 5),

then install onto valve spool (Item 1). Rubber O–ring is

furthest away from threads.

4. Install black back–up ring (Item 24) into valve cavity,

flat side first.

5. Use Valve Seal Installer (TOR4009) and Seal

Insertion Mandrel (TOR4011) to properly install packing

seal (Item 23) and seal/plunger support (Item 22) into

valve body. Remove installers.

Figure 1

6. Insert valve guide (Item 21) into valve body. Install

O–ring (Item 18) and U–cup seal (toward small

diameter) (Item 20) to seal retainer (Item 19), then install

into valve cavity.

7. Apply grease to outside of new ceramic sleeve

(Item 6). Use valve spool inserted through ceramic

sleeve to gently drive ceramic sleeve into seals,

inserting it from the ”spring” side.

8. Insert valve spool (Item 1) through valve seat

(Item 2) and install O–ring (Item 3) on inboard side of

valve seat.

9. Hold spool and seat in place so O–ring does not fall

out of place, then carefully slide valve spool, new sleeve

seals, and valve seat, through ceramic sleeve.

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FORM NO. 3316-545 Rev A INSTALLATION INSTRUCTIONS PART NO. 80-9660 WATER VALVE KIT For Hydroject R 3000 Water valve kit now has a new ceramic sleeve (Item 6). The old ceramic sleeve was made totally of ceramic. The new sleeve is stainless steel with a ceramic coating. The copper washers are no longer required and are replaced with one stainless steel washer (Item 17). positioned toward gear box pilot. Install retaining ring (Item 15). 1.
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1 3 2 5 4 24 6 23 22 21 17 14 20 19 16 18 12 25 11 7 15 26 13 10 8 9 Figure 2 10. Install flat stainless steel washer (Item 17) onto valve spool. Apply Loctite 271 or equivalent to threads and install jam nut (Item 16). Tighten to a torque 20 ft–lbs. 11. Install gear case pilot (Item 12) with new gasket (Item 25) making sure the drain hole is pointing down. Holes in pilot allow only one method of installation. Tighten screws (Item 7) to a torque of 14 – 18 ft–lb.