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Danielle LozanoSep 12, 2025
How to fix a BUSCH R5 RC 0021 C that does not start?
- MMandy NelsonSep 12, 2025
If your BUSCH Water Pump does not start, check the power supply. If that's not the issue, replace the motor or the coupling (CPL).
How to fix a BUSCH R5 RC 0021 C that does not start?
If your BUSCH Water Pump does not start, check the power supply. If that's not the issue, replace the motor or the coupling (CPL).
What to do if BUSCH Water Pump has abnormal oil consumption?
If your BUSCH Water Pump has abnormal oil consumption, it could be due to oil leaks. If that's the case, contact Busch to replace the seals. Also, contact Busch to check the float valve and the oil return line, repairing it if necessary. Ensure that the machine operates under vacuum.
General| Brand | BUSCH |
|---|---|
| Model | R5 RC 0021 C |
| Category | Water Pump |
| Language | English |
Indicates an imminent dangerous situation resulting in death or serious injury if not prevented.
Indicates a potentially dangerous situation resulting in death or serious injury.
Indicates a potentially dangerous situation resulting in minor injuries.
Indicates a potentially dangerous situation resulting in damage to property.
Provides helpful tips and recommendations for efficient and trouble-free operation.
Explains the rotary vane principle of the machine, including oil sealing, lubrication, and heat dissipation.
Specifies the machine is for industrial use, intended for dry, non-aggressive gases, and non-explosive environments.
Details that the machine lacks start controls and can be fitted with a soft-starter.
Lists and describes optional accessories like Gas Ballast Valve, Inlet Filter, and Filter pressure gauge.
Warns of severe injury risk from suspended loads, advising against standing or working underneath them.
Advises draining oil before transport or horizontal transport to prevent oil ingress and machine damage.
Specifies installation requirements: non-explosive environment, adequate ventilation, horizontal mounting (max 1° tilt).
Guidance on connecting lines, ensuring size compatibility and avoiding stress on connections.
Details suction connection, recommending upstream filters for dust and specifying connection size G1/2.
Covers discharge connection, warning about oil in gas and obstruction, advising on line slope or liquid separators.
Instructs on using approved oil and shows the procedure for filling oil into the machine.
Warns about live wires and electrical shock risk, stating installation must be by qualified personnel.
Highlights missing current protection and electrical shock risk, requiring compliance with EN 60204-1 and standards.
Addresses electromagnetic compatibility, advising on motor immunity and EMC compliance with network systems.
Details electrical connection for machines without control box/VSD, warning of live wires and requiring qualified personnel.
Emphasizes the need to fill the machine with oil before commissioning to prevent damage.
Warns about hot surfaces (over 70°C) and risk of burns, advising to avoid contact during/after operation.
Alerts to noise risk and potential hearing damage, recommending ear protection for prolonged exposure.
Describes operation with an oil return valve, noting oil accumulation and required shutdown periods.
Warns about live wires and electrical shock risk, stating maintenance must be by qualified personnel.
Alerts to hazardous material contamination, risk of poisoning/infection, and the need for appropriate PPE.
Warns about hot surfaces and risk of burns, advising to let the machine cool before touching.
Highlights risks from improper maintenance (injuries, failure, loss of efficiency), requiring qualified personnel.
Advises against using inappropriate cleaners and lists shutdown/venting procedures before maintenance.
Warns about hazardous material contamination, risk of poisoning/infection, and the need for appropriate PPE.
Addresses improper assembly risks and states dismantling beyond manual scope requires authorized technicians.
Warns about live wires and electrical shock risk, stating work must be by qualified personnel.
Warns about hot surfaces and risk of burns, advising to let the machine cool before touching.
Provides steps for dismantling and disposal, including draining oil, removing filters, and waste separation.
Recommends using genuine Busch parts for correct function and warranty validation.
Warns about live wires and electrical shock risk, stating installation must be by qualified personnel.
Warns about hot surfaces and risk of burns, advising to let the machine cool before touching.
Lists possible causes and remedies for the machine failing to start.
Covers problems like low pressure, overheating, and noisy operation.
Addresses oil discharge, abnormal consumption, black or emulsified oil.
