794 AC Off-Highway Truck Field Assembly Caterpillar

Parts and Specification Information

Illustration 1	g03820816
Overall view of the platform assembly

Note: Verify that 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.

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Personal injury or death can occur from heavy components falling during removal or installation. Properly support the component with a suitable lifting device during removal or installation.

Installation Procedure

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Illustration 2	g03821019
A view of the left side of the inverter cabinet

1. Install handhold assembly (1) to the platform using four bolts (2) and four hard washers (3).
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   Illustration 3	g03821033
   A view of the left side of the platform

2. Install handrail assembly (4) to the platform with six bolts (2) and six hard washers (3). Install plate (5) using three plates (6) three U-Bolts (7) and six nuts (8).
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   Illustration 4	g03821121
   A view of the left side of the inverter cabinet

3. Install gate assembly (9) using two special bolts (10) and two hoses (11). Install the latch system with one bracket (12), two U-Bolts (7), four nuts (13), one rod (14), one washer (15), one spring (16), and one cotter pin (17).
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   Illustration 5	g03821069
   A view of the front left area of the platform

4. Install handrail assembly (18) and connect the kick rails using two bolts (19), four hard washers (20), and two lock nuts (21). Secure handrail assembly (18) to the platform with eight bolts (22) and eight hard washers (23). Temporarily secure handrail assembly (18) with two bolts (24) and two hard washers (23).

   Note: Handrail assembly (18) should be loosely installed to prevent interference with the lifting when the platform is assembled onto the truck frame.

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   Illustration 6	g03821604
   An underside view of the front of the platform

5. Install stairway assembly (25) to the platform with two bolts (26) and two hard washers (23). Secure the stairway assembly (25) with the two bolts (24) and two hard washers (23) temporarily used in Step 4.
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   Illustration 7	g03821618
   An underside view of the right front area of the platform

6. Install bracket assembly (27) to the platform with two bolts (26) and two hard washers (23). Install bracket assembly (27) to the air cleaner bracket with three bolts (24) and three hard washers (23).

   Note: The mud flap may be secured to bracket assembly (27) at this time.

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   Illustration 8	g03821691
   An underside view of the right side of the platform

7. Install extension assembly (28) to the platform with 11 bolts (29) and 11 hard washers (23). Secure extension assembly (28) in place using three bolts (30), six hard washers (23), and three locknuts (32). Additional use four bolts (31), eight hard washers (23) and four locknuts (32), and two bolts (29) and two hard washers (23) to secure extension assembly (28).
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   Illustration 9	g03821710
   A view of the right front area of the platform

8. Install handrail assembly (33) to the platform using six bolts (29) and six hard washers (23). Two additional bolts (29) and two hard washers (23) from the previous Step are used in the installation.
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   Illustration 10	g03821726
   A view of the right rear platform area

9. Install handrail assembly (34) to the platform with six bolts (22) and six hard washers (23), and two bolts (29) and two hard washers (23).

   Note: Handrail assembly (34) should be loosely installed to prevent interference with the lifting when the platform is assembled onto the truck frame.