Complete workshop & service manual with electrical wiring diagrams for Caterpillar 303.5C and 303C Mini Hydraulic Excavators. It's the same service manual used by dealers that guaranteed to be fully functional and intact without any missing page.
Caterpillar 303.5C and 303C Mini Hydraulic Excavators service & repair manual (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnostic & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.
642 pages, bookmarked, Searchable, Printable, high quality PDF
RENR9613 - Specifications (303.5C CR and 303C CR Mini Hydraulic Excavators Machine System Specifications)
RENR9614 - Systems Operation (303.5C CR and 303C CR Mini Hydraulic Excavators Hydraulic System)
RENR9615 - Testing and Adjusting (303C CR and 303.5C CR Mini Hydraulic Excavators Hydraulic System)
RENR9617 - Disassembly and Assembly (303.5C and 303C Mini Hydraulic Excavators Machine Systems)
RENR9626 - Schematic (303.5C CR Mini Hydraulic Excavator Hydraulic System)
RENR9627 - Disassembly and Assembly (Mini Hydraulic Excavators Engine Supplement)
RENR9628 - Schematic (303.5C CR Mini Hydraulic Excavator Electrical System)
UENR4045 - Schematic (303C, 303.5C, 303.5D, 303.5E, 304C, 304D, 304E, 305C, 305D, 305E, 305.5D and 305.5E Mini Hydraulic Excavators Air Conditioning System)
Engine Oil Filter Base - Remove and Install
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes. This helps to prevent fluid loss and this helps to keep contaminants from entering the system.
1. Disconnect hose assemblies (1) and (2) and remove bolts (3) in order to remove engine oil filter base (4) .