Caterpillar Cat 320C, 320C L, 320C LN, 320C S Excavator (Prefix BBL) Service Repair Manual Instant Download
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Service Repair Manual Model 320C, 320C L, 320C LN, 320C S Excavator
w 1/9(W) Shutdown SIS Previous Screen Product: EXCAVATOR Model: 320C EXCAVATOR BBL Configuration: 320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine Disassembly and Assembly 320C Excavator Machine Systems Media Number -RENR3826-16 Publication Date -01/11/2014 Date Updated -30/03/2016 i01525672 Control Valve (Auxiliary) - Install - F1 and F4 Auxiliary Control Valves SMCS - 5051-012-AX Installation Procedure Table 1 Required Tools Tool Part Number Part Description Qty (A) FT-2674 Vacuum Cap 1 (B) 138-7573 Link Bracket 1 NOTICE Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting, and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to Special Publication, NENG2500, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products. Dispose of all fluids according to local regulations and mandates. 1. Install two hose assemblies on the bottom of the (F4) auxiliary control valve. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 2/9(W) Illustration 1 g00704077 2. Fasten F1 and F4 auxiliary control valves together with the existing mount bolts. Fasten the control valves at the top with a washer and nut (28), as shown. 3. Install the F1 and F4 auxiliary control valves. 4. Lower the F1 and F4 auxiliary control valves in order to connect the hoses and electrical connections on the bottom of the auxiliary control valves. Illustration 2 g00690963 5. Remove the cap to the hydraulic tank. Attach Tooling (A) to the hydraulic tank. Note: Hook up the air to Tooling (A) in order to create a vacuum in the hydraulic system. This will minimize the leakage to the hose assemblies. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
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w 3/9(W) Illustration 3 g00703894 6. Connect two pilot lines (30) to the bottom of each control valve. Illustration 4 g00703965 7. Connect one electrical connector (29) to each control valve. Illustration 5 g00703950 8. Align the auxiliary control valves with the main control valve. Install the bottom two mount bolts (27). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 4/9(W) 9. Remove nut (28) and the washer from the top two mount bolts that pass through control valves (F1) and (F4). 10. Install the top two mount bolts. 11. Tighten the four mount bolts (27) to a torque of 240 40 N m (177 30 lb ft). 12. Connect one electrical connector (26) to each control valve. Illustration 6 g00703893 13. Remove 7X-2547 Bolt (25). 14. Remove Tooling (B) and the hoist. Install the original bolt (25). Illustration 7 g00703941 15. Install bolts (23) in order to connect tube (24) to the (F1) control valve. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 5/9(W) Illustration 8 g00703888 16. Install bolts (21) in order to connect tube (22) to the (F4) control valve. Illustration 9 g00703729 17. Install bolts (19) in order to connect tube (20) to the (F4) control valve. 18. Connect hose assembly (18) to the (F4) control valve. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 6/9(W) Illustration 10 g00703717 19. Connect hose assembly (17) to the (F1) control valve. 20. Connect two hose assemblies (16) to both control valves. Illustration 11 g00703706 21. Connect three hose assemblies (15) to the (F1) control valve. Illustration 12 g00703705 22. Install panels (14) and support (12). 23. Install the washers and bolts (13) that hold the panels and support together. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 7/9(W) Illustration 13 g00703703 24. Install air filter (10). 25. Install the washers and bolts (9) in order to hold the air filter and the support to the machine. Illustration 14 g00703690 Illustration 15 g00703702 26. Install hose (6) and install two hose clamps (7). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 8/9(W) Illustration 16 g00703704 27. Connect two electrical connectors (11) to the air filter. Install a new tie strap. Illustration 17 g00792422 28. Close side door (8). Illustration 18 g00703510 (F1) Auxiliary control valve (F4) Auxiliary control valve 29. Install five pilot lines (5). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 9/9(W) 30. Remove Tooling (A). 31. Install high efficiency filters in place of the pilot filter, case drain filter, and the return filter. Note: High efficiency filters should not be run for more than 250 hours before you change back to the standard filters. 32. Fill the hydraulic oil tank and the swing drive with clean hydraulic oil to the correct level. Reference: Refer to Operation and Maintenance Manual, "Lubricant Viscosities" for the proper oil viscosity. Reference: Refer to Operation and Maintenance Manual, "Hydraulic System Oil Level - Check" for the correct filling procedures. 33. Install the cap to the hydraulic tank. 34. Start the engine, and check the operation of the auxiliary attachments. Also, check for leaks. Stop the engine. 35. Obtain a hydraulic oil sample from the main S O S port. Reference: Refer to Operation and Maintenance Manual, "Sampling Interval and Location of Sampling Valve" for the correct location. 36. If the S O S sample exceeds ISO 18/15, flush the hydraulic system. Reference: Refer to Contamination Control Guidelines, SEBF8436, "Hydraulic System Flushing Procedure for 322C Hydraulic Excavators" for further information. Illustration 19 g00703691 37. Install four bolts (4) and the washers in order to hold cover (3). 38. Install four bolts (2) and the washers in order to hold cover (1). Copyright 1993 - 2019 Caterpillar Inc. Thu Oct 10 22:08:01 UTC+0800 2019 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 1/8(W) Shutdown SIS Previous Screen Product: EXCAVATOR Model: 320C EXCAVATOR BBL Configuration: 320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine Disassembly and Assembly 320C Excavator Machine Systems Media Number -RENR3826-16 Publication Date -01/11/2014 Date Updated -30/03/2016 i01974016 Control Valve (Auxiliary) - Assemble - F2 Auxiliary Control Valve SMCS - 5051-016-AX Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1U-6396 O-Ring Assembly Compound B 155-0695 Thread Lock Compound Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. All disassembly and all assembly procedures must be performed on a clean work surface and in a clean hydraulic area. Keep cleaned parts covered and protected at all times. Note: O-ring seals, gaskets, and seals should always be replaced. A used O-ring seal may not have the same sealing properties as a new O-ring. Use Tooling (A) during the assembly procedure. Note: Apply a light film of hydraulic oil to all components before assembly. Spool, Load Hold Check Valve, and Line Relief Valves https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 2/8(W) Illustration 1 g00713437 Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 1. Install spring (57). Apply Tooling (B) to bolt (56). Install bolt (56). Tighten bolt (56) to 50 + 10 0 N m (37 + 7 0 lb ft). Illustration 2 g00713427 2. Install O-ring seals and backup rings in the line relief valves (42) and (44). Install O-ring seals (49), (50), (52), (53), and (54). Install backup rings (51) and (55). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 3/8(W) Illustration 3 g00713419 Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 3. Assemble the load hold check valve. Install O-ring seal (47), spring (46), and check valve (45) in plug (48). Illustration 4 g00713411 4. Install O-ring seals (37), (38), (39), and (40) in the valve housing. Install spool (41). Install line relief valves (42) and (44). Tighten line relief valves (42) and (44) to 95 14 N m (70 10 lb ft). Install load hold check valve (43). Tighten load hold check valve (43) to 200 25 N m (148 18 lb ft). Solenoid Valve and Housing https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 4/8(W) Illustration 5 g00713324 1. Install O-ring seal (33) on plug (30). Install O-ring seal (34) on fitting (29). Install O-ring seal (35) on plug (31). Install O-ring seal (36) on fitting (32). Illustration 6 g00713323 2. Install fittings (29) and (32). Install plugs (30) and (31). Illustration 7 g00713322 3. Install O-ring seal (24), (25), (26), and (27) on solenoid valve (22). Install O-ring seal (28) on fitting (23). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 5/8(W) Illustration 8 g00713321 4. Install fitting (23). Install solenoid valve (22) in the housing. Install two bolts (21). Illustration 9 g00713320 5. Install O-ring seal (20) in the valve housing. Illustration 10 g00713319 6. Install valve (19). Install two bolts (18). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 6/8(W) Illustration 11 g00713318 7. Install O-ring seal (15) on fitting (12). Install O-ring seal (16) on fitting (14). Install O-ring seal (17) on plug (13). Illustration 12 g00713317 8. Install fitting (12), plug (13), and fitting (14). Illustration 13 g00713316 9. Install O-ring seal (7) on fitting (6). Install O-ring seal (8), (9), (10), and (11) on solenoid valve (5). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 7/8(W) Illustration 14 g00713315 10. Install fitting (6). Install solenoid valve (5) in the housing. Install two bolts (4). Illustration 15 g00713314 11. Install O-ring seal (3) in the valve housing. Illustration 16 g00713277 12. Install valve (1). Install two bolts (2). End By: https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 8/8(W) a. Install the F2 auxiliary control valve. Refer to Disassembly and Assembly, "Control Valve (Auxiliary) - Install" for the machine that is being serviced. Copyright 1993 - 2019 Caterpillar Inc. Thu Oct 10 22:07:00 UTC+0800 2019 All Rights Reserved. Private Network For SIS Licensees. https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 1/10(W) Shutdown SIS Previous Screen Product: EXCAVATOR Model: 320C EXCAVATOR BBL Configuration: 320C, 320C L, 320C LN, 320C S Excavators BBL00001-UP (MACHINE) POWERED BY 3066 Engine Disassembly and Assembly 320C Excavator Machine Systems Media Number -RENR3826-16 Publication Date -01/11/2014 Date Updated -30/03/2016 i01974012 Control Valve (Auxiliary) - Assemble - F4 Auxiliary Control Valve SMCS - 5051-016-AX Assembly Procedure Table 1 Required Tools Tool Part Number Part Description Qty A 1U-6396 O-Ring Assembly Compound B 155-0695 Thread Lock Compound Note: Cleanliness is an important factor. Before assembly, all parts should be thoroughly cleaned in cleaning fluid. Allow the parts to air dry. Wiping cloths or rags should not be used to dry parts. Lint may be deposited on the parts which may cause later trouble. Inspect all parts. If any parts are worn or damaged, use new parts for replacement. All disassembly and all assembly procedures must be performed on a clean work surface and in a clean hydraulic area. Keep cleaned parts covered and protected at all times. Note: O-ring seals, gaskets, and seals should always be replaced. A used O-ring seal may not have the same sealing properties as a new O-ring. Use Tooling (A) during the assembly procedure. Note: Apply a light film of hydraulic oil to all components before assembly. Spool and Load Hold Check Valve https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 2/10(W) Illustration 1 g00705302 1. Install spring (73). Apply Tooling (B) to bolt (72). Install bolt (72). Tighten bolt (72) to 50 + 10 0 N m (37 + 7 0 lb ft). Illustration 2 g00705294 2. Install O-ring seal (70) and (71) on fitting (63). Illustration 3 g00705452 https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 3/10(W) Improper assembly of parts that are spring loaded can cause bodily injury. To prevent possible injury, follow the established assembly procedure and wear protective equipment. 3. Assemble the load hold check valve. Install O-ring seal (68), spring (67), and check valve (66) in plug (69). Illustration 4 g00705280 4. Install O-ring seal (64) and (65) on fitting (61). Illustration 5 g00705262 5. Install O-ring seals (56), (57), (58), and (59) in the valve housing. Install spool (60). Install fittings (61) and (63). Tighten fittings (61) and (63) to 95 14 N m (70 10 lb ft). Install load hold check valve (62). Tighten load hold check valve (62) to 200 25 N m (148 18 lb ft). Solenoid Valve and Housing https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
w 4/10(W) Illustration 6 g00705245 1. Install O-ring seal (52) on plug (49). Install O-ring seal (53) on fitting (48). Install O-ring seal (54) on plug (50). Install O-ring seal (55) on fitting (51). Illustration 7 g00705243 2. Install fittings (48) and (51). Install plugs (49) and (50). Illustration 8 g00705234 3. Install O-ring seal (43), (44), (45), and (46) on solenoid valve (41). Install O-ring seal (47) on fitting (42). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
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w 5/10(W) Illustration 9 g00705226 4. Install fitting (42). Install solenoid valve (41) in the housing. Install two bolts (40). Illustration 10 g00705223 5. Install O-ring seal (39) in the valve housing. Illustration 11 g00705216 6. Install valve (38). Install two bolts (37). https://127.0.0.1/sisweb/sisweb/techdoc/techdoc_print_page.jsp?returnurl=/sisweb/sis... 2019/10/10
https://www.ebooklibonline.com Hello dear friend! Thank you very much for reading. Enter the link into your browser. The full manual is available for immediate download. https://www.ebooklibonline.com
