794 AC Off-Highway Truck Field Assembly Caterpillar

Payload Monitor (Scoreboard) - Install

Usage:

Parts and Specification Information

Reference: Refer to Service Magazine, SEPD1178, Switch Settings for the Payload Monitors for additional information on the switch settings for the payload monitors.

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Illustration 1	g06313973

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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Table 1
Item	Part Number	Description	Qty	Specification	Approximate Weight
1	442-3663	Mount As	1
2	7X-0343	Bolt	4
3	8T-4122	Hard Washer	6
4	220-8650	Payload Monitor Gp	2
5	4L-9337	Bolt	6
6	8T-4896	Hard Washer	25
7	3K-6060	Locknut	12
8	5P-9299	Clip	1
9	442-3653	Wiring Harness	1
10	204-2281	Cable Strap	2
11	539-0028	Guard	2
12	8M-2773	Clip	1
13	5M-3062	Bolt	1
14	9B-7237	Bolt	6
15	201-7354	Bolt	2
16	7X-2619	Bolt	4
17	9X-8256	Washer	5
18	095-0912	Clip	4
19	442-3651	Wiring Harness	1
20	442-3645	Mount As	1

Installation Procedure

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Illustration 2	g06313975
A view of the right side of the platform

Install mount assembly (1) to the platform using four bolts (2) and four hard washers (3). Install payload monitor group (4) to mount assembly (1) using six bolts (5), 12 hard washers (6), and six locknuts (7). Add clip (8) to the back side of lower left bolt (5).
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Illustration 3 g06313976

A view of the right side of the platform
Install wiring harness (9) to the back plug on the scoreboard. Route the harness through clip (8).
Install guard (11) to back of scoreboard and secure it with cable strap (10).
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Illustration 4 g06313978

A view of the right side of the platform
Route wiring harness (9) across the left side of the platform using clip (12), bolt (13), and hard washer (6).
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Illustration 5 g06313979

An underside view of the rear of the platform
Route wiring harness (9) through the platform and connect to the existing 442-3761 Platform Harness As.
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Illustration 6 g06313981

A view of the top of the cab

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Illustration 7 g06313982

A view of the top of the cab
Install mount assembly (20) to the roof of the cab using bolt (15) and hard washers (3). Install payload monitor group (4) using six bolts (14), 12 hard washers (6), and six locknuts (7). Install wiring harness (19) to payload monitor group (4) and secure in place with one bolt (16), one hard washer (17), and one clip (18).
Install guard (11) to back of the scoreboard and secure it with cable strap (10).
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Illustration 8 g06313984

A view of the backside of the cab
Route wiring harness assembly (19) down to the left of the autolube pump and connect to the existing 442-3761 Platform Harness As. Secure wiring harness assembly (19) in three places using three bolts (16), three hard washers (17), and three clips (18).