793F Off-Highway Truck Field Assembly Caterpillar

Parts and Specification Information

Illustration 1	g03334489

Note: Verifying all parts are shipped and undamaged for preparation of assembly. Missing or damaged parts can be ordered prior to assembly to avoid delays during assembly.

Installation Procedure

Start By:

1. Install the platform (right hand).

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Illustration 2	g03342229
(4) 337-1809 Band Clamp (10) 311-6204 Tube As (19) 302-8136 Band Clamps (20) 306-0297 Bellows As

Note: Do not tighten band clamps at this time.

1. Align the arrow on bellow assembly (20) with the flow of exhaust. Install one bellows assembly (20), two band clamps (19), and one band clamp (4) onto tube assembly (10).
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   Illustration 3	g03342271
   (1) 311-6213 Tube As (4) 337-1809 Band Clamp (19) 302-8136 Band Clamps (20) 306-0297 Bellows As

   Note: Do not tighten band clamps at this time.

2. Align the arrow on bellow assembly (20) with the flow of exhaust. Install one bellows assembly (20), two band clamps (19), and one band clamp (4) onto tube assembly (1).
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   Illustration 4	g03342230
   (4) 337-1809 Band Clamp (10) 311-6204 Tube As (11) 6V-5684 Bolts (M12X1.75X45-MM) (12) 198-4767 Hard Washers (13) 341-8226 Strap (20) 306-0297 Bellows As

3. Remove the two shipping covers from the top of the engine. Discard the shipping covers.

   Note: Do not tighten band clamps and bolts at this time.

4. Attach a suitable lifting device to tube assembly (10). The combined weight of tube assembly (10) and bellows assembly (20) is approximately 26 kg (57 lb). Position tube assembly (10) and bellows assembly (20). Install one band clamp (4), one strap (13), two bolts (11), and two hard washers (12).
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   Illustration 5	g03342237
   (1) 311-6213 Tube As (4) 337-1809 Band Clamp (11) 6V-5684 Bolts (M12X1.75X45-MM) (12) 198-4767 Hard Washers (13) 341-8226 Strap (20) 306-0297 Bellows As

   Note: Do not tighten band clamps and bolts at this time.

5. Attach a suitable lifting device to tube assembly (1). The combined weight of tube assembly (1) and bellows assembly (20) is approximately 26 kg (57 lb). Position tube assembly (1) and bellows assembly (20). Install one band clamp (4), one strap (13), two bolts (11), and two hard washers (12).
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   Illustration 6	g03342232
   (7) 8T-4136 Bolts (M10X1.5X25-MM) (8) 8T-4121 Hard Washers (14) 311-4102 Bracket As (15) 242-9806 Clamp As (16) 7X-7729 Washers (18) 271-3567 Bolt (M10X1.5X86-MM) (19) 302-8136 Band Clamps (21) 311-6207 Tube As (22) 319-5307 Tube As

6. Install one tube assembly (22) and one band clamp (19) onto tube assembly (21).

7. Install one bracket assembly (14), four hard washers (8), and four bolts (7).

   Note: Do not tighten band clamps and bolts at this time.

8. Attach a suitable lifting device to tube assembly (21). The combined weight of tube assembly (21) and tube assembly (22) is approximately 39 kg (86 lb). Position tube assembly (21) and tube assembly (22). Install two band clamps (19), one clamp assembly (15), one washer (16), and one bolt (18).
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   Illustration 7	g03343591
   (4) 337-1809 Band Clamp (11) 6V-5684 Bolts (M12X1.75X45-MM) (18) 271-3567 Bolt (M10X1.5X86-MM) (19) 302-8136 Band Clamps

9. Tighten two bolts (11), one bolt (18), four band clamps (19) and one band clamp (4). Tighten one band clamp (4) and four band clamps (19) to a torque of 13 ± 1 N·m (115 ± 9 lb in).
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   Illustration 8	g03342239
   (2) 311-4099 Bracket As (3) 319-6019 Tube As (7) 8T-4136 Bolts (M10X1.5X25-MM) (8) 8T-4121 Hard Washers (15) 242-9806 Clamp As (16) 7X-7729 Washers (18) 271-3567 Bolt (M10X1.5X86-MM) (19) 302-8136 Band Clamps

10. Install one bracket assembly (2), four hard washers (8), and four bolts (7).

    Note: Do not tighten band clamps and bolts at this time.

11. Attach a suitable lifting device to tube assembly (3). The weight of tube assembly (3) is approximately 16 kg (35 lb). Position tube assembly (3). Install two band clamps (19), one clamp assembly (15), one washer (16), and one bolt (18).
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    Illustration 9	g03343595
    (4) 337-1809 Band Clamp (11) 6V-5684 Bolts (M12X1.75X45-MM) (18) 271-3567 Bolt (M10X1.5X86-MM) (19) 302-8136 Band Clamps

12. Tighten two bolts (11), one bolt (18), four band clamps (19) and one band clamp (4). Tighten one band clamp (4) and four band clamps (19) to a torque of 13 ± 1 N·m (115 ± 9 lb in).
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    Illustration 10	g03342241
    (5) 6V-3823 Bolts (M12X1.75X60-MM) (6) 6V-7687 Locknuts (M12X1.75) (9) 6N-9298 Clamps (17) 291-9649 Extension Pipes (A) Loctite C5A Cooper Anti-Seize

13. Apply Tooling (A) to the threads of bolts (5). Apply Tooling (A) the mating surface of the muffler and extension pipes (17). Install two extension pipes (17), two clamps (9), two bolts (5), and two locknuts (6).