Upright AB46 C, Service & Parts Manual

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Schematics Section
5-1 AB46 Work Platform
5.0 Introduction
This section contains electrical and hydraulic power
schematics, and associated information for maintenance
purposes.
The diagrams are to be used in conjunction with Sec-
tion 4
"Troubleshooting". They allow understanding of
the makeup and functions of the systems for checking,
tracing, and faultfinding during trouble analysis.
The components that comprise the electrical and
hydraulic systems are given a reference designation and
are explained as to function and location in the follow-
ing tables.
5.0
Section 5.1 Electrical Schematics
Figure 5-1: Electrical Schematic, Gas Model
Figure 5-2: Electrical Schematic, Dual Fuel Model
Figure 5-3: Electrical Schematic, Diesel Model
Section 5.2 Hydraulic Schematics
Figure 5-4: Hydraulic Schematic
Section 5.3 Valve Block Assemblies
Figure 5-5: Boom Valve Block Assembly
Figure 5-6: Hydraulic Valve Ports
Figure 5-7: Check Ports
Figure 5-8: Drive Valve Block Assembly
Section 5.4 Upper Controller
Figure 5-9: Upper Controller
Figure 5-10: Electrical Diagram-Upper Controller-Gas
Figure 5-11: Electrical Diagram-Upper Controller-
Diesel
Section 5.5 Lower Controller
Figure 5-12: Lower Control Box Cover
Figure 5-13: Terminal Strip, Relay Identification
Figure 5-14: Electrical Diagram - Lower Control Box
Gas Model
Figure 5-15: Electrical Diagram - Lower Control Box
Diesel Model