Shandong Shengyue Technology Development Co.,Ltd is one of the most professional xcmg wheel loaders excavators battery main switch / battery negative switch 803604579 34b0087 manufacturers and suppliers in China. Please feel free to buy high quality genuine auto parts at competitive price from our factory.
XCMG Wheel loaders excavators Battery Main Switch / Battery Negative Switch 803604579 34B0087
FUNCTION
1. Preventing Static Battery Drain: Even after construction machinery has been shut down and the engine turned off, the onboard instrumentation, ECU controllers, relays, and certain monitoring circuits may still draw a minute amount of "static dark current." Prolonged parking under these conditions can easily lead to battery depletion, rendering the vehicle unable to start. By manually disengaging the negative circuit via this switch, the battery enters a state of absolute electrical isolation, thereby preserving its charge.
2. Emergency Power Disconnection and Fire Safety: Construction machinery operates in harsh environments where aging wiring or accidental contact with steel rebar can easily trigger high-current short circuits. In the event of electrical smoke, a short circuit, or a potential fire hazard, the operator can use this switch to instantly cut off the main power supply with a single action, rapidly preventing the incident from escalating and safeguarding the entire vehicle.
3. Durability in Harsh Environments: Featuring a fully sealed, die-cast metal housing, this device boasts exceptional resistance to vibration, water ingress, and contamination by mud or sand. It is specifically engineered to withstand the rigorous operating conditions-characterized by high vibration and heavy dust-typically found in mines, construction sites, and similar demanding environments.
DETAILS
| DESCRIPTION | Battery Main Switch / Battery Negative Switch | PART NUMBER | 803604579 34B0087 |
| WEIGHT | 0.5kg | VOLUME | 15 × 8.5 × 8.5 cm |
| TRUCK MOLDE | SINOTRUK | QUALITY | Copy,High Copy, OEM,Original |
| MOQ | 1 | WARRANTY | 1 year |
| PAYMENT | TT/WESTEN UNION | SHIPMENT | by air/sea/railway |
| BRAND | SINOSACHS | PLACE OF ORIGIN | JINAN CITY,CHINA |
| STOCK | IN STOCK | APPLICABLE SITE | |
| PACKAGE | Carton/Woodenbox | PORT OF LANDING | Qingdao Port,China |
Inspection and Routine Maintenance
1. Daily Pre-Operation Check: Rotate the switch handle both clockwise and counter-clockwise to ensure that the detents engage crisply and the rotational resistance (damping) is distinct. If the handle feels loose, jammed, or lacks a clear tactile sensation of disconnection, it indicates internal spring fatigue or contact deformation; the unit must be replaced immediately.
2. Monthly Routine Maintenance: Clean away any accumulated dirt, sand, or oil residue surrounding the terminal posts. Oil leaks from the chassis of heavy-duty vehicles can easily mix with dust to coat the terminals; under damp weather conditions, this contamination can compromise the switch's ability to effectively interrupt the circuit.
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