S0709401K
Page 55
Main Control Valve (Kayaba)
Reassembly of Main Spool
1.
Install O-ring on mating surface of valve housing cap.
2.
Install spool of subassembly condition (2-6, 14-17) in same positions that they were remove from
during disassembly
3.
Install cap (12, ten places) and fasten it in place with socket head bolt (74). A129
4.
Install cap (8, ten places) and fasten it in place with socket head bolt (74). Tightening torque: 3.98 -
4.49 kg•m (29 - 32 ft lb)
5.
Install O-ring on plug assembly (72) and tighten it to two sides of cap of travel straight section (section
H-H).
6.
Install O-ring (62) on plug assembly (91) and install it on long cap of spare section (section G-G).
Install O-ring (62) on plug assembly (105). Install plug assembly on short cap of spare section
(section G-G).
Reassembly of Miscellaneous Plug Kinds
1.
Install O-ring on plug assembly (60) and install. Tightening torque: 10.50 - 11.52 kg•m (76 - 83 ft lb)
2.
Install O-ring (62) on plug assembly (61) and install. Tightening torque: 3.98 - 4.49 kg•m (29 - 32 ft lb)
3.
Tighten orifice plug (63). Tightening torque: 1.43 - 1.84 kg•m (10.33 - 13.28 ft lb).
4.
Install O-ring on plug assembly (92) and install. Tightening torque: 20.90 - 23.15 kg•m (151 - 167 ft
lb).
5.
Install O-ring on plug assembly (71) and install. Tightening torque: 1.43 - 1.84 kg•m (10 - 13 ft lb).
6.
Install O-ring on plug assembly (72) and install. Tightening torque: 7.44 - 8.06 kg•m (54 - 58 ft lb)
Reassembly of Main Relief Valve
Check if there is dirt and paint chips around threads of plug (1, 6, 8) and nut (4, 7). Replace O-ring with
new one. Clean installation portion of relief valve and valve housing. Install valve, and then tighten plug (1,
width across flats: 32 mm). Tightening torque: 7.95 - 8.97 kg•m (58 - 65 ft lb). If relief valve was
disassembled, adjust pressure by referring to “Main Relief Valve” on page 41.
NOTE:
The torque values are based on use of lubricated threads.
IMPORTANT
Align spool with hole and insert it slowly.
After inserting spool, check to see if it slides easily.
If spool is inserted when it is in a poor operating condition with a scratch, it can cause a
malfunction of the spool.
IMPORTANT
When tightening plug to cap, be careful not to over tighten. If it is over tighten, threads of
cap can be damaged.
Summary of Contents for Solar 225LC-V
Page 2: ......
Page 4: ......
Page 7: ...1SAFETY ...
Page 8: ......
Page 46: ...S0102000 Page 38 Track Excavator Safety ...
Page 47: ...1SPECIFICATIONS ...
Page 48: ......
Page 54: ...S0205015K Page 6 Specifications for Solar 225LC V Return to Master Table of Contents ...
Page 70: ...S0205015K Page 22 Specifications for Solar 225LC V Return to Master Table of Contents ...
Page 71: ...1GENERAL MAINTENANCE ...
Page 72: ......
Page 86: ...S0302000 Page 14 General Maintenance Procedures ...
Page 99: ...1UPPER STRUCTURE ...
Page 100: ......
Page 102: ...S0402040K Page 2 Cab TABLE OF CONTENTS Removal 3 Installation 6 ...
Page 116: ...S0403050K Page 8 Counterweight Return to Master Table of Contents ...
Page 140: ...S0407000 Page 6 Swing Bearing ...
Page 165: ...1LOWER STRUCTURE AND CHASSIS ...
Page 166: ......
Page 192: ...S0505030 Page 26 Track Assembly Return to Master Table of Contents ...
Page 193: ...1ENGINE AND DRIVE TRAIN ...
Page 194: ......
Page 205: ...S0605060K Page 11 Air Conditioner Face and Defroster ARS1300L Figure 12 ...
Page 229: ...S0609000 Page 9 Drive Coupling Main Pump Figure 10 DRIVE COUPLING INSTALLATION UCHIDA PUMP ...
Page 234: ...S0609000 Page 14 Drive Coupling Main Pump ...
Page 235: ...1HYDRAULICS ...
Page 236: ......
Page 249: ...S0702170K Page 13 Hydraulic System Troubleshooting Testing and Adjustment ...
Page 272: ...S0702170K Page 36 Hydraulic System Troubleshooting Testing and Adjustment ...
Page 274: ...S0703010K Page 2 Accumulator TABLE OF CONTENTS General Description 3 Specifications 4 ...
Page 297: ...S0705000 Page 9 Cylinders ...
Page 301: ...S0705000 Page 13 Cylinders ...
Page 311: ...S0705000 Page 23 Cylinders ...
Page 315: ...S0705000 Page 27 Cylinders ...
Page 324: ...S0705000 Page 36 Cylinders 17 Force out pin bushing 1 from body of cylinder Figure 28 ...
Page 328: ...S0705000 Page 40 Cylinders ...
Page 335: ...S0707200 Page 7 Swing Motor Return to Master Table of Contents ...
Page 341: ...S0707200 Page 13 Swing Motor Return to Master Table of Contents SPECIAL TOOLS Figure 6 ...
Page 358: ...S0707200 Page 30 Swing Motor Return to Master Table of Contents ...
Page 452: ...S0708320 Page 40 Main Pump With Regulator Return to Master Table of Contents ...
Page 458: ...S0709401K Page 6 Main Control Valve Kayaba Figure 1 ...
Page 459: ...S0709401K Page 7 Main Control Valve Kayaba Figure 2 ...
Page 461: ...S0709401K Page 9 Main Control Valve Kayaba ...
Page 463: ...S0709401K Page 11 Main Control Valve Kayaba Figure 4 ...
Page 475: ...S0709401K Page 23 Main Control Valve Kayaba Figure 16 ...
Page 508: ...S0709401K Page 56 Main Control Valve Kayaba Figure 54 ...
Page 563: ...1ELECTRICAL SYSTEM ...
Page 564: ......
Page 618: ...S0802220K Page 54 Electrical System ...
Page 637: ...S0802220K Page 73 Electrical System ...
Page 649: ...1ATTACHMENTS ...
Page 650: ......
Page 670: ......