Control Valve - Disassemble
Show/hide table
| Required Tools | |||
| Tool | Part Number | Part Description | Qty |
| A | 1P-0520 | Driver Gp | 1 |
Start By:
- Remove the control valve from the hammer. Refer to the Disassembly and Assembly, "Control Valve - Remove".
- Remove the pressure control valve from the hammer. Refer to the Disassembly and Assembly, "Pressure Control Valve - Remove".
- Remove the check valve from the hammer. Refer to the Disassembly and Assembly, "Check Valve - Remove".
Show/hide table
| 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. |
- Remove bolts (1).
- Use two of bolts (1) as pusher bolts to separate cover (2) from control valve (3).
Note: Tighten bolts (1) evenly and in an alternating order.
Show/hide table
Illustration 3 g02647158 - Remove O-ring seal (4) from cover (2).
- Repeat Step 1 and Step 3 for the remaining cover.
Show/hide table
Illustration 4 g02647165 - Remove spool (5) from valve bushing (6). Spool (5) can be removed from either side of the control valve.
Note: Note the orientation of the “X” marks on the spool and the valve body for installation purposes.
Show/hide table
Illustration 5 g02647171 - Remove spool (7) and spool (8) from spool (5).
Show/hide table
Illustration 6 g02647255 - Remove plugs (9) and O-ring seals (10).
Show/hide table
Illustration 7 g02647261 - Remove plugs (11) and O-ring seals (12). Remove orifice (13).
Show/hide table
Illustration 8 g03213541 - Use a suitable lifting device to position control valve (3) onto a suitable press. Refer to Table 2 for the approximate weight of control valve (3).
Show/hide table
Table 2 Sales Model Control Valve (3)
Approximate WeightH110E S 76 kg (168 lb) H115E S H120E S 109 kg (240 lb) H130E S H140E 149 kg (328 lb) H160E 196 kg (432 lb) H180E 206 kg (454 lb) - Use Tooling (A) and a suitable press to remove valve bushing (6) from control valve (3).
Show/hide table
Illustration 9 g02647175 - Remove seals (14) from valve bushing (6).
Show/hide table
| |
| Illustration 1 | g02646780 |
Show/hide table
| |
| Illustration 2 | g02647151 |
Caterpillar Information System:
301.4C Mini Hydraulic Excavator Relief Valve - Test and Adjust - Pilot
2011/08/10 An Improved Support Plate Is Now Used On Certain SW60 Wheel Saws {6712}
H110ES, H115ES, H120ES, H130ES, H140ES, H160ES and H180ES Hydraulic Hammers Check Valve - Assemble
H110ES, H115ES, H120ES, H130ES, H140ES, H160ES and H180ES Hydraulic Hammers Check Valve - Disassemble
2011/12/05 A New Valve Assembly is Now Used on Certain Excavators and Mobile Hydraulic Power Units {5057}
H110ES, H115ES, H120ES, H130ES, H140ES, H160ES and H180ES Hydraulic Hammers Check Valve - Install
H110ES, H115ES, H120ES, H130ES, H140ES, H160ES and H180ES Hydraulic Hammers Check Valve - Remove
301.4C Mini Hydraulic Excavator Fuel Tank Water and Sediment - Drain
VRG-20/2, VRG-25/2 and VRG-30/2 Demolition and Sorting Grapples Host Machine Pressure and Flow - Test
301.5, 301.6, 301.7 CR, 301.8 and 302 CR Mini Hydraulic Excavators General Hazard Information
G310B, G315B and G320B Demolition and Sorting Grapples Work Tool Troubleshooting
C13, C15, and C18 Tier 4 Final Engines Fuel Manifold (ARD)
H110ES, H115ES, H120ES, H130ES, H140ES, H160ES and H180ES Hydraulic Hammers Control Valve - Assemble
300.9D VPS Mini Hydraulic Excavator Machine Systems Hydraulic System Troubleshooting
330D and 336D Excavators Machine System Specifications Fuel Lines
330D, 336D, 336D2, 340D and 340D2 Excavators Machine System Specifications Fuel Tank
C15 and C18 Engines for Caterpillar Built Machines Engine Trunnion
C13, C15, and C18 Tier 4 Final Engines Flywheel
349E Excavator Machine System Specifications Quick Coupler (Spindle)
349E Excavator Machine System Specifications Auxiliary Hydraulic Lines - Coupler Lines
349E Excavator Machine System Specifications Auxiliary Hydraulic Lines - Coupler Lines
C3.4B Engines for Caterpillar Built Machines Compression - Test
C13, C15, and C18 Tier 4 Final Engines Turbocharger
C13, C15, and C18 Tier 4 Final Engines Turbocharger