Water Delivery System and 777F WTR, 777G WTR and 785D WTR OEM Off-Highway Trucks Caterpillar


Service Tools

Usage:

785D DMC
The following service tools should be used in order to aid in troubleshooting the electrical system.

Table 1
Service Tools 
Part No.  Description 
237-5130   Digital Multimeter Gp 
257-9140  Digital Multimeter 
8T-3224  Needle Tip 
8T-8726  Adapter Cable As 
7X-1710  Multimeter Probe 
371-3480  Cable(1) 
445-1527  Wiring Harness 
317-7484  Cat Comm Adapter III 
175-3700  Connector Repair Kit 
190-8900  Connector Repair Kit 
(1) USB Cable Type A Male/Type A Male

Use the 237-5130 Digital Multimeter Gp or 257-9140 Digital Multimeter in order to check continuity or measure voltage.

The 7X-1710 Multimeter Probe can be used in order to measure the voltage at the connectors without disconnecting the connectors. The probe cables are pushed into the back of the connector along the wire. The 8T-8726 Adapter Cable As has a 3-pin breakout. The adapter cable is used for measurements in the sensor circuits.

Note: Using continuity testers such as the 8T-0500 Continuity Tester or voltage testers such as the 5P-7277 Voltage Tester is not recommended.

Caterpillar Information System:

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