CAT 320D Excavator Hydraulic System Schematic - DHTauto Click to view on Bing0:55CAT 320D Excavator Hydraulic System Schematic http://dhtauto/threads/cat-320d-excavator-hydraulic-system-schematic2/Author: DHT AUTOViews: 12K 303.5, 304.5 MINI HYDRAULIC EXCAVATOR ELECTRICAL The connectors shown in this chart are for harness to harness connectors. 302.5 MINI HYDRAULIC EXCAVATOR ELECTRICAL SYSTEM Normally open switch that will close with an increase of a specific condition (temp-press-etc.). I have a cat 304cr excavator that will not shut off with I have a cat 304cr excavator that will not shut off with key, cat 304cr nad 02134, A change to the electrical wiring and the addition of a power relay is required to make the new start switch compatible with the standard machine arrangement. 304 ccr cat mini excavator. wont turn over, Cat | Mini Excavators | Caterpillar An extensive line of Cat® mini hydraulic excavators from 1-10 metric tons offers the performance to dig in and be productive on every job. Cat | 300 Mini Excavator | Caterpillar The Cat 300 Mini Excavator delivers power and performance in a compact size to help you work in the tightest applications. Its ability to fit through a narrow doorway Parts manual, operation manual, service manual for Mini excavator Caterpillar 307 Operation and maintenance manual: CAT17-120: 307: Mini excavator Caterpillar 307 Service manual: CAT17-121: 307B: Mini excavator Caterpillar 307B Spare parts catalog: CAT17-122: 307B: Mini excavator Caterpillar 307B Operation and maintenance manual: CAT17-123: 307B: Mini excavator Caterpillar 307B Service manual Caterpillar 304c Cr Mini Hydraulic Excavator Electrical Caterpillar 304c Cr Mini Hydraulic Excavator Electrical System Schematic pdf manufactured by the company CATERPILLAR presented for you in electronic format page size 2808 x 2016 pts (rotated 0 degrees) . This manual can be viewed on any computer, as well as zoomed and printed, makes it easy to diagnose and repair problems with your machines electrical system.