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SECTION V ELECTRICAL TROUBLESHOOTING ............................................................................. 27

5-1. General ........................................................................................................................................ 27

5-2. Troubleshooting Notes................................................................................................................. 27

5-3. Main Switch ................................................................................................................................. 27

5-4. Batteries....................................................................................................................................... 28

5-5. Battery Charging Box/AC 120V Transformer .............................................................................. 28

5-6. Pendant Control ........................................................................................................................... 30

5-7. Auxiliary Switches ....................................................................................................................... 32

5-8. Relay Box .................................................................................................................................... 32

5-9. Main Wire Harness Continuity Tests ........................................................................................... 34

5-10. Solenoids ..................................................................................................................................... 36

5-11. Motor/Pump Assembly ................................................................................................................ 37

5-12. Return-to-Level / Positioning Inhibit Micro-Switches ................................................................... 38

5-13. Troubleshooting ........................................................................................................................... 39

Table of Contents (continued)

WARNING

Indicates a possibility of personal injury.

CAUTION

Indicates a possibility of damage to

equipment.

NOTE

Indicates important facts or helpful hints.

SECTION IV ELECTRICAL SYSTEM................................................................................................... 26

4-1. General ........................................................................................................................................ 26

4-2. Components ................................................................................................................................ 26

4-3. Battery Model Components ......................................................................................................... 26