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349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E

Eu aprecio a ajuda de Paul, é prefessional e sabe exatamente que peças eu preciso. Meu CAT foi para trás trabalhar sem nenhum problema.

—— Raphael

Obteve a movimentação final e seu bonito eu penso. Nós temos tê-la montada em nossa máquina escavadora de Hitachi ZX330, minhas máquinas vamos trabalhar outra vez agora. Muitos agradecimentos

—— kevin

A expedição rápida, as peças chegadas é boa qualidade, nosso motor é reparado e está correndo perfeitamente no máximo o poder. Obrigado, o deus abençoa.

—— Mohammed

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349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E

349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E
349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E 349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E

Imagem Grande :  349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E

Detalhes do produto:
Lugar de origem: China
Marca: OEM
Número do modelo: 349-1756 3491756
Condições de Pagamento e Envio:
Quantidade de ordem mínima: 1 peça
Preço: 10 USD / pcs
Detalhes da embalagem: Caixa de madeira para peças pesadas, caixa de papel para peças leves
Tempo de entrega: 3-7 dias úteis
Termos de pagamento: T/T, D/P, D/A, Western Union, L/C, MoneyGram
Habilidade da fonte: 100-2000
Descrição de produto detalhada
Categoria: GP de bateria e fiação Número da peça: 349-1756 3491756
Nome do produto: Interruptor de pressão Número da máquina: 303.5E 304E 305.5E 305E 308E 308E CR
Aplicação: Escavadora Tempo de espera: 1-3 dias para entrega
Embalagem: Caixa padrão de exportação
Destacar:

excavator pressure switch spare parts

,

C2.4 C3.3B pressure switch

,

303.5E 304E excavator parts

  • 349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E

 

 

  • Specifiion

Category Battery & Wiring GP
Name Pressure Switch
Parts No 349-1756 3491756
Machine Number 303.5E 304E 305.5E 305E 308E 308E CR
Lead time 1-3 DAYS
Quality Brand new, OEM quality
MOQ 1 PCS
Means of transport By sea/air, DHL FEDEX UPS TNT
Packing As request or standard packing

 

 

  • Key functions & working principle
Working Principle 1. The pressure switch is mounted to a pressure port in the target system (hydraulic, fuel, oil), with the diaphragm exposed to the fluid pressure
2. When fluid pressure reaches the factory-set threshold:
- For NC switch (low-pressure alarm): Pressure drops below threshold → diaphragm retracts → spring actuates switch → circuit opens → triggers warning light/alarm (e.g., low oil pressure)
- For NO switch (high-pressure alarm): Pressure exceeds threshold → diaphragm expands → pushes piston → switch closes → circuit activates → triggers shutdown/alert (e.g., hydraulic overpressure)
3. When pressure returns to normal range, the diaphragm and internal spring reset the switch to its original state (NC/NO), restoring the electrical circuit
Core Functions 1. Real-Time Pressure Monitoring: Continuously tracks fluid pressure in critical systems to ensure operation within safe limits
2. Fault Alert/Protection: Triggers operator warnings (dashboard light/buzzer) or automatic protective actions (engine shutdown, hydraulic pump deactivation) if pressure is outside preset range – prevents component damage (e.g., pump seizure from low oil pressure, cylinder burst from overpressure)
3. System Diagnostics: Provides electrical feedback to the equipment’s ECM (Engine Control Module) for fault code generation – simplifies troubleshooting (e.g., code P0521 for oil pressure sensor failure)
4. Compatibility with Equipment Controls: Integrates with the machine’s electrical system to enable seamless interaction with other safety/control components

 

 

  • Compatible models

MINI HYD EXCAVATOR 303.5E 304E 305.5E 305E 308E 308E CR C.ater.pillar.

 

 

  • More other switch applied to C A T heavey machine
1728660 SWITCH GP-LIQUID LEVEL
305.5, 306, 307D, 308D, 308E, 308E2 CR, 312C, 315C, 3406C, 3456, 3508, 3508B, 3508C, 3512, 3512B, 3512C, 3516, 3516B, 3516C, 5110B, 5130B, 5230, 5230B, 533, 543, 584, 776D, 777, 777B, 777C, 777D, 777F...
 
2661406 SWITCH AS-ROCKER
303.5C, 303.5E, 303C CR, 303E CR, 304C CR, 304E, 305.5E, 305C CR, 305E
 
2220225 SWITCH AS-PUSH BUTTON
303.5E, 303E CR, 304E, 305.5E, 305E, 306E, 307D, 308D, 308E CR, 308E SR, 311D LRR, 311F LRR, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 312E, 312E L, 313D, 313D2, 313D2 LGP, 314D CR, 314D LCR, 314E CR, 3...
 
1863792 SWITCH-LEVEL
303.5E, 303E CR, 304E, 305.5E, 305E, 308E CR, 308E SR, 311D LRR, 311F LRR, 312D L, 312E, 314C, 314D CR, 314E CR, 314E LCR, 315D L, 316E L, 318E L, 319D L, 320C, 320D, 320D L, 320D RR, 320E, 320E L, 32...
 
3879910 SWITCH-PRESSURE
303.5E, 303E CR, 304E, 305.5E, 305E, 306E, 307E, 308E, 308E CR, 308E SR, 901C, 902C, 903C
 
3830521 SWITCH AS
303.5E, 304E, 305.5E, 305E, 901C, 902C, 903C
 
3790817 SWITCH AS-ROCKER
303.5E, 304E, 305.5E, 305E, 308E, 308E2 CR
 
3790820 SWITCH AS-ROCKER
308E, 308E2 CR
 
3790821 SWITCH AS-ROCKER
308E, 308E2 CR
 
3790818 SWITCH AS-ROCKER
308E, 308E2 CR
 
3623223 SWITCH AS-PRESSURE
303.5E, 303E CR, 304E
 
3935862 SWITCH AS-ROCKER
304E, 305E
 
3830521 SWITCH AS
303.5E, 304E, 305.5E, 305E, 901C, 902C, 903C
 
3879910 SWITCH-PRESSURE
303.5E, 303E CR, 304E, 305.5E, 305E, 306E, 307E, 308E, 308E CR, 308E SR, 901C, 902C, 903C
 
3860798 SWITCH AS
301.7D, 302.2D, 302.4D, 302.7D
 
3860741 SWITCH-PRESSURE
302.7D
 
3860560 SWITCH-SOLENOID
302.7D
 
3860559 SWITCH-SOLENOID
302.7D
 
4164286 SWITCH-TEMPERATURE
305.5E, 306E
 
3835752 SWITCH GP-POSITION
314E CR, 314E LCR
 
3790818 SWITCH AS-ROCKER
308E, 308E2 CR

 

 

  • Directory listing
Pos. Part No Qty Parts name Comments
1 349-1812 [1] SWITCH AS-PRESSURE (PILOT OIL)  
  108-7516 [1] FITTING  
  3J-1907 [1] SEAL-O-RING  
  349-1756 [1] SWITCH AS-PRESSURE (PILOT OIL)  
  9X-3402 [2] SOCKET-CONNECTOR (16-GA TO 18-GA)  
      -OR-  
  126-1768 [2] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  230-4011 [1] PLUG AS-CONNECTOR (2-PIN)  
2 1S-1150 [2] SPACER (0.391X0.5X0.19-IN THK)  
3 3S-2093 [18] STRAP-CABLE  
4 7K-1181 [17] STRAP-CABLE  
5 8T-8799 [1] BOOT (RED)  
6 111-4837 [3] CLIP  
7 119-9880 M [1] BOLT (M12X1.25X30-MM)  
8 153-5656 [1] BATTERY (12-VOLT, MAINTENANCE FREE)  
9 163-6795 [1] STRAP-CABLE  
10 215-3717 [1] GROMMET  
11 266-6935 [1] RELAY AS (12-VOLT)(START)  
12 266-7379 [4] STRAP-CABLE  
13 267-4768 [2] ROD  
14 275-0553 [1] BAR-BUS  
15 282-2151 [1] GROMMET  
16 298-0663 [2] CLIP (LADDER)  
17 327-6207 Y [1] RELAY GP (12-VOLT)(MAIN POWER)  
18 376-9480 [1] SENDER AS-FUEL LEVEL (TANK)  
    [1] GASKET  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
      (INCLUDES RECEPTACLE AS & WEDGE)  
19 398-6363 Y [1] RELAY GP (12-VOLT)(GLOW PLUG)  
20 453-8484 [1] CLAMP AS  
21 458-0726 [1] PLATE AS  
22 464-1207 Y [1] HARNESS AS-SENSOR  
23 464-1210 [1] GROMMET  
24 464-1211 [1] PLATE  
25 479-4290 [1] CABLE AS-STARTER  
  8C-5064 E   CONDUIT-FLEXIBLE (17.75-MM ID, SPLIT)(10-CM)  
  9X-4519 [1] BOOT (RED)  
  031-9292 [1] RING-TERMINAL  
  127-5483 [1] PLUG AS-CONNECTOR (1-PIN)  
  159-8049 E   CABLE (00-GA, RED)(214-CM)  
  292-2893 E   CONDUIT (10.1-MM ID)(33-CM)  
  3S-6049 [1] TERMINAL AS-BATTERY (POSITIVE)  
    [1] BOOT AS  
  8L-8413 [1] STRAP-CABLE (WHITE)  
26 505-8092 Y [1] HARNESS AS-CHASSIS  
27 095-0736 M [6] SCREW-MACHINE (M5X0.8X10-MM)  
28 132-5789 [1] CLIP (LADDER)  
29 1S-1015 [1] CLIP (LOOP)  
30 204-1611 [3] STRAP (DUAL)  
31 2V-1771 [2] GROMMET  
32 309-4314 [1] CLIP (LADDER)  
33 4P-7429 [1] CLIP (LADDER)  
34 5C-2890 M [4] NUT (M6X1-THD)  
35 5C-7261 M [2] NUT (M8X1.25-THD)  
36 5H-4744 [1] SPACER (13.5X25X11-MM THK)  
37 5P-1076 [1] WASHER-HARD (13.5X30X4-MM THK)  
38 5P-4115 [2] WASHER-HARD (7.2X19X2-MM THK)  
39 7I-2272 M [1] BOLT (M5X0.8X12-MM)  
40 8T-0328 [1] WASHER-HARD (5.5X10X1-MM THK)  
41 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
42 8T-4136 M [5] BOLT (M10X1.5X25-MM)  
43 8T-4137 M [3] BOLT (M10X1.5X20-MM)  
44 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
45 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
46 8T-4200 M [2] BOLT (M8X1.25X16-MM)  
47 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
48 8T-4224 [6] WASHER-HARD (8.8X16X2-MM THK)  
49 8T-4244 M [1] NUT (M12X1.75-THD)  
50 9M-8406 [1] CLIP (LOOP)  
51 9X-2480 M [2] BOLT (M6X1X45-MM)  
  E   ORDER BY THE CENTIMETER  
  M   METRIC PART  
  Y   SEPARATE ILLUSTRATION  

349-1756 3491756 Pressure Switch Excavator Spare Parts For C2.4 C3.3B 303.5E 304E 305.5E 305E 0

 

 

 

  • We could supply the following spare parts

 

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

 

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

 

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

 

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

 

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

 

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

 

 

 

  • Packing and Shipping

 

Packing Details :

 

inner packing : plastic film for wrapping

 

external packing : wooden

 

Shipping :

 

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

 

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

 

3. By Sea: Delivery from the Huangpu port .

 

 

Contacto
Guangzhou Anto Machinery Parts Co.,Ltd.

Pessoa de Contato: Mr. Paul

Telefone: 0086-15920526889

Fax: +86-20-89855265

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