Related Manuals for CASE CONSTRUCTION CX470B
Summary of Contents for CASE CONSTRUCTION CX470B
- Page 1 CX470B Crawler Excavator SERVICE MANUAL Part number 48004716 English March 2016 © 2016 CNH Industrial Italia S.p.A. All Rights Reserved.
- Page 2 CRAWLER EXCAVATOR CX470B SERVICE MANUAL TABLE OF CONTENTS DIVISION/SECTION SECTION N° GENERAL INFORMATION Safety, general information and standard torque data..................1001 General specifications and special torque setting ....................1002 ENGINE Removal and installation of the engine.......................2000 Removal and installation of the fuel cooler, engine inter-cooler, radiator and oil cooler ............................2001...
- Page 3 DIVISION/SECTION SECTION N° UPPERSTRUCTURE HYDRAULICS Specifications, troubleshooting, checks and hydraulic pressure settings..........................8001 Removal and installation of the hydraulic reservoir ................... 8002 Removal and installation of the main hydraulic pump..................8003 Removal and installation of the main hydraulic control valve................8004 Removal and installation of the attachment cylinders..................
- Page 4 Section 1001 SAFETY, GENERAL INFORMATION AND TORQUE SPECIFICATIONS...
- Page 5 1001-3 GENERAL INFORMATION Cleaning Gears Clean all metal parts except bearings, in a suitable Check all gears for wear and damage. Replace gears cleaning solvent or by steam cleaning. Do not use that have wear or damage. caustic soda for steam cleaning. After cleaning, dry and Oil seals, O-rings and gasket put oil on all parts.
- Page 6 1001-4 SAFETY This symbol means ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED. The message that follows the symbol contains important information about safety. Carefully read the message. Make sure you fully understand the causes of pos- sible injury or death. To prevent injury always follow the Warning, Caution WARNING: Before starting engine, study and Danger notes in this section and throughout the...
- Page 7 1001-5 WARNING: Use insulated gloves or mittens WARNING: When servicing or repairing the when working with hot parts. machine, keep the shop floor and operator’s compartment and steps free of oil, water, grease, tools, etc. Use an oil absorbing material and/or shop cloths as required. Use WARNING: Lower all attachments to the safe practices at all times.
- Page 8 1002-10 MAIN EQUIPMENT LAYOUT Engine Front idler Boom cylinder Radiator Bucket Travel motor Control valve Tool box Boom Hydraulic pump Bucket cylinder Battery Hydraulic oil tank Air conditioner condenser Air cleaner Fuel tank Swing motor Arm cylinder Issued 03-16...
- Page 9 Section 2000 REMOVAL AND INSTALLATION OF THE ENGINE...
- Page 10 2000-3 REMOVAL AND INSTALLATION OF THE ENGINE ASSEMBLY • Keep away from fire. • Be sure to release hydraulic pressure before beginning work. Warning: • The air conditioner circuit is filled with high-pressure gas, so there is the danger of gas splaying out when loosening lines.
- Page 11 2000-4 [4] Use a wrench (7 mm) to loosen the hose band (5) on the radiator, and then remove the upper hose (6). TF11006-002 [5] Use a wrench to loosen the 2 line bolts (7), and then remove the 2 compressor lines (8) and (9). •...
- Page 12 2000-5 [7] Prepare the waste oil can (12). • Drain the engine oil before removing the engine oil hose. [8] Use a wrench to remove the 2 engine oil remote hoses (13). • Mark the engine and hoses so that the connec- tors match at the time of assembly.
- Page 13 2000-6 [11]Use a wrench to remove the 1 bolt (18), and then remove the ground wiring (19). TF11006-008 [12]Use a wrench to loosen the hose band (20), and then remove the fuel hose (21). • Attach caps or plugs to the engine and hose to prevent any entry of water, dust or dirt.
- Page 14 2000-7 [14]Use a wrench to remove the 4 bolts (24), and then remove the box cover (25). [15]Remove the connectors (26) in the box. • Wrap the removed connectors in plastic after tying them together. TF11006-011 [16]Use a wrench (7 mm) to loosen the 2 hose bands (27), and then remove the 2 heater hoses (28).
- Page 15 2000-8 [20]Remove the connector (34) from the alternator. [21]Use a wrench (10 mm) to remove the nut (35). [22]Use a wrench to remove the bolt (36), and then remove the alternator wiring (37). TF11006-014 [23]Use a wrench to remove the 4 bolts (38), and then remove the step (39).
- Page 16 2000-9 [25]Use a box wrench (30 mm) to remove the 4 bolts (42) from the mount. TF11006-017 [26]Use the wire ropes (41) and liftcrane to lift the engine main unit. [27]Thoroughly check that the location is safe before lowering the engine on wood planks, etc. TF11006-018 Issued 03-16...
- Page 17 2000-10 2 Installation of the engine [1] To install the engine, perform the reverse of the removal procedure. After installing the engine, resupply coolant and engine oil, perform fuel line air bleeding, and perform filling for the air conditioner gas. For details, see the individual explanations for each procedure.
- Page 18 2001-3 REMOVAL AND INSTALLATION OF FUEL COOLER • Be sure to stop the engine before beginning work. Caution: • As the fuel hose will be removed, strictly prohibit open flames. Items to prepare • Wrenches (7 mm, 12 mm) • Screwdriver •...
- Page 19 2001-4 REMOVAL AND INSTALLATION OF ENGINE INTER COOLER • Be sure to stop the engine before beginning work. Caution: • As the fuel hose will be removed, strictly prohibit open flames. Items to prepare • Wrenches (8 mm, 14 mm) •...
- Page 20 2001-5 REMOVAL AND INSTALLATION OF RADIATOR • Do not remove the radiator cap when the radiator coolant temperature is high. Hot Warning: liquid could spray out. • Be sure to release hydraulic pressure before beginning work. • Be sure to stop the engine before beginning work. Caution: •...
- Page 21 2001-6 [4] To make it easier to drain the coolant, remove the radiator cap (3) TM13006-002 [5] Install the drain hose (4), and then prepare the drain tank (5). [6] Loosen the drain plug (6), and then drain the cool- ant.
- Page 22 2001-7 [8] Remove the connector (9). [9] Use a wrench to remove the bolt (10). [10]Use a wrench to remove the 3 sleeve nuts (11), then remove the hose (12). • Use caps to cover the hoses and fan motor to prevent any entry of water, dust or dirt.
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