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Case CX350B, CX370B Crawler Excavator Pdf Repair and Service Manual
Case CX350B, CX370B Crawler Excavator Pdf Repair and Service Manual
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Case CX350B, CX370B Crawler Excavator Pdf Repair and Service Manual
When a Case CX350B or CX370B needs serious workshop attention, the right service information can save a lot of time during disassembly and troubleshooting. This manual covers both crawler excavator models with detailed procedures for engine, fuel, electrical, undercarriage, drivetrain, hydraulics, upperstructure, and attachment repairs. It also includes hydraulic and electrical schematics for tracing system problems.
Manual Details
| Models | Case CX350B, CX370B Crawler Excavators |
|---|---|
| Service Manual Part Number | 47945155 |
| Publication | November 2015 |
| Language | English |
| Format | |
| Pages | 1,484 |
What You Can Repair With This Manual
- Engine: engine removal and installation, radiator and oil cooler, intercooler, turbocharger, EGR components, engine specifications, and internal engine service.
- Fuel system: fuel tank, supply pump, common-rail system, injectors, fuel piping, and related troubleshooting.
- Electrical system: starter, alternator, electrical equipment, circuit diagrams, engine and machine DTCs, and electrical troubleshooting.
- Undercarriage: track removal and installation, rollers, track components, safety valve, and related undercarriage service.
- Drivetrain: travel motors, reduction units, drive components, and associated service procedures.
- Hydraulic system: main hydraulic pump, control valve, reservoir, cylinders, pilot controls, swivel, safety valve, swing motor, pressure settings, and hydraulic troubleshooting.
- Upperstructure: counterweight, boom, dipper, bucket, cab, seat, and related structural components.
- HVAC: air-conditioning operation, components, troubleshooting, and service information.
CX350B & CX370B Specifications
| Engine | Isuzu 6HK1 series diesel |
|---|---|
| Engine Type | 6-cylinder turbocharged diesel with intercooling |
| Track Shoe Options | CX350B: 600–900 mm; CX370B: 600–800 mm, depending on configuration |
| Work Modes | SP (Super Power), H (Heavy Duty), A (Automatic) |
| Hydraulic System | Twin main-pump hydraulic system with pilot-operated controls |
| Swing Speed | Approximately 9.8 rpm |
| Track Overall Length | Approximately 4,650 mm |
| Track Length Between Tumblers | Approximately 3,720 mm |
Hydraulic & Electrical Schematics Included
One of the most useful parts of the manual is the schematic information. Large-format hydraulic schematics help when tracing pressure and control circuits, while the electrical schematics are useful for following wiring, controller circuits, sensors, and electrical faults. This is particularly valuable when a machine problem cannot be isolated by simply inspecting the affected component.
For Component-Level Workshop Repairs
The CX350B and CX370B are large excavators, so repairs often involve heavy components and several connected systems. The manual provides removal and installation information for items such as the main hydraulic pump, hydraulic control valve, attachment cylinders, swing motor, boom, dipper, bucket, engine, and major undercarriage components. Specifications and torque information help during reassembly and adjustment.
PDF Manual Features
- English-language Case CX350B/CX370B service information
- Searchable and bookmarked PDF
- Detailed repair illustrations and diagrams
- Large hydraulic and electrical schematics
- Printable for workshop reference
- Zoom in/out for component details
- Instant PDF access after purchase
- Easy to save and reference during repairs
- Lifetime access to the purchased manual
Frequently Asked Questions
Which excavators are covered by this manual?
This service manual covers the Case CX350B and CX370B Crawler Excavators.
What is the manual part number?
The identified Case service manual is 47945155, published in English in November 2015.
Does it include hydraulic repair procedures?
Yes. The hydraulic section covers the main pump, control valve, reservoir, cylinders, pilot blocks, swivel, safety valve, swing motor, hydraulic functions, troubleshooting, and pressure settings.
Are electrical wiring diagrams included?
Yes. The manual contains electrical circuit information and large-format electrical schematics for troubleshooting and repair.
Does the manual cover the engine and fuel system?
Yes. Engine removal and installation, cooling components, turbocharger, EGR components, fuel tank, supply pump, common-rail system, injectors, and related service procedures are included.
