| Parameter |
Specification |
Testing Standard |
| COGENG Part Number |
COGENG-84273815-SV |
Internal Quality Standard QS-482 |
| Replaces OEM Part No. |
84273815 |
Direct OEM Replacement |
| Voltage Rating |
12V/24V DC (±10%) |
ISO 16750-2 |
| Current Consumption |
1.6A @ 12V, 0.8A @ 24V |
SAE J551 |
| Operating Pressure |
50-5000 PSI (3.5-345 bar) |
ISO 13849-1 |
| Maximum Pressure |
6000 PSI (414 bar) |
ISO 10767-1 |
| Flow Rate |
0-20 GPM (0-76 L/min) |
ISO 4409 |
| Response Time |
15 ms (on), 12 ms (off) |
DIN 24342 |
| Temperature Range |
-40°C to +135°C (-40°F to +275°F) |
ISO 13732-1 |
| Insulation Class |
Class H (180°C) |
IEC 60085 |
| Protection Rating |
IP68 (submersible) |
IEC 60529 |
| Duty Cycle |
100% continuous |
ISO 13849-2 |
| Fluid Compatibility |
Petroleum, synthetic, bio-degradable |
ISO 6743-4 |
| Body Material |
Forged brass, nickel-plated |
ASTM B16 |
| Core Material |
430FR stainless steel |
ASTM A276 |
| Coil Resistance |
7.5Ω @ 20°C |
IEC 60034-1 |
| Compatible Equipment Models |
|
|
|
| Manufacturer |
Model Series |
Application |
Notes |
| Caterpillar |
320D, 320E, 320F |
Swing Brake Control |
Serial number specific |
| Caterpillar |
323F, 324F, 325F |
Travel Control |
Verify port configuration |
| Caterpillar |
329F, 330F, 336F |
Implement Control |
Pressure setting required |
| Komatsu |
PC138, PC210, PC228 |
Hydraulic Fan Drive |
Software update recommended |
| Komatsu |
PC290, PC360, PC490 |
Pump Control |
Calibration required |
| Hitachi |
ZX135, ZX210, ZX350 |
Valve Control |
Mounting bracket included |
| Volvo |
EC140, EC210, EC350 |
Pressure Control |
Software compatibility check |
| John Deere |
135G, 210G, 350G |
Flow Control |
Electrical connector adapter |
| Maintenance & Troubleshooting Data |
|
|
| Maintenance Activity |
Interval |
Parameters |
| Visual Inspection |
250 hours |
Check for external damage |
| Electrical Test |
1000 hours |
Resistance: 7.5Ω ±10% |
| Pressure Test |
2000 hours |
Leakage < 10 drops/minute |
| Seal Replacement |
4000 hours |
Replace all dynamic seals |
| Dimensional Specifications |
|
|
|
| Dimension |
Value |
Tolerance |
Standard |
| Overall Length |
158 mm |
±0.8 mm |
ISO 2768-1 fine |
| Body Diameter |
54 mm |
±0.4 mm |
ISO 2768-1 fine |
| Mounting Thread |
M25 x 1.5 |
6H/6g |
ISO 965-1 |
| Port Size |
1/2" NPT |
N/A |
ANSI B1.20.1 |
| Connector Type |
Deutsch DTM04-2P |
N/A |
SAE J2030 |
| Wire Length |
480 mm |
±20 mm |
ISO 6722 |
| Weight |
1.15 kg |
±0.03 kg |
NIST HB 44 |
Decompose pictures
Parts list
| NO |
Number |
Name |
Qty |
| 1 |
84273815 |
SOLENOID VALVE |
[1] |
| 2 |
5194826 |
BRACKET |
[1] |
| 3 |
14305124 |
HEX SOC SCREW,M6 x 12mm, Cl 8.8, Full Thd |
[2] |
| 4 |
5198675 |
BODY |
[1] |
| 5 |
51294065 |
HYD CONNECTOR |
[1] |
| 6 |
14437985 |
O-RING,15.3mm ID x 2.4mm |
[1] |
| 7 |
5185511 |
O-RING,1.78mm Thk x 12.42mm ID, 85 Duro |
[1] |
| 8 |
14437785 |
O-RING,11.3mm ID x 2.4mm |
[1] |
| 9 |
14308624 |
HEX SOC SCREW,M8 x 1.25 x 60mm, Cl 8.8 |
[2] |
| 9 |
14306824 |
HEX SOC SCREW,M8 x 1.25 x 45mm, Cl 8.8, Full Thd |
[2] |
| 10 |
5185423 |
COUPLING |
[1] |
| 11 |
5185424 |
DUST CAP |
[1] |
Pre-Installation Preparation
Identify specific valve location and application
Clean work area around each valve location
Verify correct valve selection for each position
Gather appropriate tools and sealants
System Safety Depressurization
Cycle all hydraulic controls to relieve pressure
Slowly loosen hydraulic connections to release residual pressure
Cap open hydraulic lines immediately
Valve Replacement Process
Disconnect electrical connector
Remove old valve using proper tools
Clean mounting surface thoroughly
Install new valve with appropriate sealant
Torque to specified values (20-30 Nm / 15-22 ft-lbs)
System Testing & Commissioning
Reconnect all electrical connections
Reconnect battery
Start tractor and operate at idle
Check for leaks at each installation point
Verify proper function of all systems
Installation Specifications:
Mounting torque: 20-30 Nm (15-22 ft-lbs)
Thread sealant: Loctite 577 or Teflon tape
Fluid compatibility: Check manufacturer specifications
Electrical connection: Secure until audible click
Frequently Asked Questions
A. When will get the items after I place order?
Q. Once your payment is confirmed,we will arrange the goods within 1~4 days; if not in stock, we will inform you before placing the order?
A. If I only know the excavator model, but can not offer parts No.,what should I do ?
Q. If possible, you can send us pictures of old products, nameplate or the size for reference.
A. How can you guarantee the quality??
Q. We will 100% test the goods before delivery. We also support video inspection.
A. How long will it take to delivery to my address??
Q. The normal delivery time is 3-7 days, depending on which country you are in.?
A : Which delivery method will you choose?
Q : By sea, air or express(DHL,Fedex,TNT, UPS, EMS etc.)，Sometimes we will arrange as the customer's demand.
A: What's package? Can you give me the package according my requirement??
Q. We usually packed by standard exported box or carton. And yes we can pack as per your requirement.
A: Can the price be cheaper?
Q: Of course, you will be offered a good discount for a big amount.
A: Why should I choose to buy from you?
Q:Our advantages: 100% quality assurance, develop and manufature follow original ones;Quick response within 24 hours; Small order allowed;Reasonable stock and timely delivery;Neutral packing, customized packing are allowed. Positive customer feedback from abroad market;Excellent after-sales service.
A : Which payment terms can you accept?
Q : Paypal. Western Union, Bank Transfer, T/T...
