Installation of Heated End Gates{6640} Caterpillar

Asphalt Screed:

10-20B (S/N: BWN1-UP)

AS3251C (S/N: JJN1-UP)

AS3301C (S/N: DWM1-UP)

Introduction

This Special Instruction contains the parts list and procedures for installation of heated end gates on certain Asphalt Screeds.

Note: Cannot be used with bolt-on extensions

Reference

Disassembly and Assembly, KENR6398, "AS3251C Asphalt Paver", "End Gate - Remove and Install"

Disassembly and Assembly, KENR3712, "8-16B and 10-20B Extend-A-Mat Screed ", "End Gate - Remove and Install"

Disassembly and Assembly, KENR6398, "AS3251C Asphalt Paver", "Shoe (End Gate) - Remove and Install"

Disassembly and Assembly, KENR3712, "8-16B and 10-20B Extend-A-Mat Screed", "Shoe (End Gate) - Remove and Install"

Required Parts

Procedure

1. Remove end gates from machine. Refer to the appropriate Disassembly and Assembly procedure for your machine.

2. Remove end gate wear plates (shoe). Wear Plates will not be reused. Refer to the appropriate Disassembly and Assembly procedure for your machine

Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 1	g03590737
Top View of Right-hand Plate Assembly (B) Cut-out

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Illustration 2	g03590543
Bottom View of Right-hand Plate Assembly (A) Hole (B) Cut-out (C) 25 ± 1 mm (0.98 ± 0.04 inch) (D) 30 mm (1.18 inch) on center (E) 51.1 mm (2.01 inch) (F) 12 mm (0.47 inch) (G) 6 mm (0.24 inch) (H) 133.8 ± 1 mm (5.27 ± 0.04 inch)

3. Cut slots and drill hole for heater elements. Refer to Illustrations 1 and 2.

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Illustration 3	g03590745
Right-hand View (7) 449-5315 Mounting Plate (8) 449-5316 Mounting Plate

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Illustration 4	g03590762
Right-hand View (7) 449-5315 Mounting Plate (8) 449-5316 Mounting Plate (J) 493.1 ± 1 mm (19.41 ± 0.04 inch) (K) 513.4 ± 1 mm (20.21 ± 0.04 inch) (L) 1016.7 ± 1 mm (40.03 ± 0.04 inch) (M) 1038.4 ± 1 mm (40.90 ± 0.04 inch)

4. Mounting Plates (7) and (8) to be welded as per dimensions in Illustrations 3 and 4.

   Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 5	g03591619
Right-hand View (7) 449-5315 Mounting Plate (8) 449-5316 Mounting Plate

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Illustration 6	g03591621
Arrows indicate area to be welded (7) 449-5315 Mounting Plate (8) 449-5316 Mounting Plate

5. Weld Mounting Plates (7) and (8) using a 6 mm (0.24 inch) fillet weld. Refer to Illustrations 5 and 6.

   Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 7	g03591680
Right-hand View (22) 9R-9866 Threaded Boss (6 mm (0.24 inch) fillet weld all around)

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Illustration 8	g03591686
Right-hand View (22) 9R-9866 Threaded Boss (N) 63.6 ± 1 mm (2.50 ± 0.04 inch) (P) 153.6 ± 1 mm (6.04 ± 0.04 inch) (R) 243.6 ± 1 mm (9.59 ± 0.04 inch) (S) 125.1 ± 1 mm (4.93 ± 0.04 inch) (T) 175.1 ± 1 mm (6.89 ± 0.04 inch)

6. Weld three 9R-9866 Threaded Boss (22) to the end gate. Use a 6 mm (0.24 inch) fillet weld. Refer to Illustrations 7 and 8.

   Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 9	g03591869
Rear View of Right-hand Support (19) 8Y-3465 Boss (6 mm (0.24 inch) fillet weld all around) (20) 9R-2613 Weld Boss (6 mm (0.24 inch) fillet weld all around) (22) 9R-9866 Threaded Boss (6 mm (0.24 inch) fillet weld all around) (U) 6.4 ± 1 mm (0.25 ± 0.04 inch) (V) 51.6 ± 1 mm (2.03 ± 0.04 inch) (W) 75 ± 1 mm (2.95 ± 0.04 inch) (X) 161.6 ± 1 mm (6.36 ± 0.04 inch) (Y) 106.6 ± 1 mm (4.20 ± 0.04 inch) (Z) 13 ± 1 mm (0.51 ± 0.04 inch)

7. Weld one Boss (19), one Weld Boss (20), and one Threaded Boss (22) to End gate Support. Use a 6 mm (0.24 inch) fillet weld all the way around the outside of the item being welded. Refer to Illustration 9.

   Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 10	g03592017
Right-hand view of cover plate (AA) 110 ± 2 mm (4.33 ± 0.08 inch) (AB) 22 mm (0.87 inch) on center (AC) 30 ± 2 mm (1.18 ± 0.08 inch) (AD) 35.5 ± 2 mm (1.40 ± 0.08 inch) (AE) 80.3 ± 2 mm (3.16 ± 0.08 inch)

8. Cut a hole in the cover for the harness. Refer to Illustration 10.

   Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 11	g03592137
(2) 446-4056 Heater As (3) 448-9446 Heater Harness As (4) 448-9447 Cover As (5) 448-9448 Bracket (6) 449-5314 Shoe (10) 329-3356 Nut (11) 344-5675 Nut (12) 5P-1076 Hard Washer (13) 6D-4244 Clip (16) 8T-4121 Hard Washer (17) 8T-4137 Bolt (18) 8T-4195 Bolt (23) 257-8023 Thermal Grease

9. Assemble the end gate. Refer to Illustration 11. Apply Thermal Grease (23) between Heater As (2) and end gate. Thermal Grease (23) bead should be 10 mm (0.39 inch) wide by 5 mm (0.20 inch) deep.

   Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 12	g03592240

10. Clamp Heater to end gate before tightening bolt. Refer to Illustration 12.

    Note: The following steps are shown performed on the right-hand side of the machine and should be repeated on the left-hand side of the machine

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Illustration 13	g03592259
(AF) + Wire (AG) - Wire (AH) Ground (15) 7X-2621 Bolt (16) 8T-4121 Hard Washer

11. Connect Wires to Heating Element and install connector to clip. Refer to Illustration 13.

12. Attach ground wire with Bolt (15) and Hard Washer (16). Refer to Illustration 13.

13. Attach cover with three mounting bolts

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Illustration 14	g03592319

14. Route wires between welded-on bosses and install cover. Refer to Illustration 14.

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Illustration 15	g03592328
(AJ) Red wire (AK) Black wire (AL) Green wire

15. Route wires down into the heater compartment and plug in. Refer to Illustration 15.

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Illustration 16	g03592336

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Illustration 17	g03592338

16. Route harness and install cover. Refer to Illustrations 16 and 17.

17. Connect plug to 9U-3672 Plug As .

18. Change ECM setting with web GPI:
    • 2.0 minutes on extender

    • 0.5 minutes for end gate

    • Cannot be used with bolt-on extensions