After installation, the customer's operators shall be trained in operation and emergency treatment
After you use it, the sales manager will call back within 3 days in order to get your feedback. Establish customer product archives, and provide free technical consultation and services within the warranty period
After-sales service and standards: make service response within 3 hours and provide fault solutions within 2 days
FIRSTFAN ENVIRONMENTAL TECHNOLOGY (SUZHOU) CO.,LTD after-sales service hot line: 0086 0512 65919908, 24 hours hot line: 0086 158 500 13518
Maintenance cycle: once / two years. FIRSTFAN carries out maintenance projects of HVLS fans, air coolers and ventilation fans all year round.
Take the HVLS fan as an example: after the HVLS fan is put into use, due to the impact of on-site oil and dust, there will be obvious stains and dust backlog on the fan blades, control box components, motors, etc., which will have a negative effect on the fan operation. FIRSTFAN can provide maintenance services for industrial fans of various brands.
Clean extension rod、frame rack and motor cover
Tightness inspection and tightening of fasteners: top connecting plate screws, connecting screws between suspenders and connecting plates, connecting screws between suspenders and brackets, connecting screws between fan wings and chassis, connecting screws between fan wings and blades.
Check whether there is abnormal noise in the operation of the motor, whether there is oil leakage in the reducer, and whether the oil level is normal (if it is low, add oil)
Check whether the fan blades and hub arms are deformed
Check whether the steel wire rope is loose.
Clean fan blades : clean the fan blades’ surface with cotton cloth, detergent, etc
Check whether control cables of input and output are loose, aging, damaged, etc
Check whether control cables of input and output are loose, aging, damaged, etc
In the process of use, the fan needs to be removed and moved due to changes in production process and plant. FIRSTFAN can meet the removal and removal of machines of various brands. For details, please contact the salesman or the company's after-sales department.
Once a quarter or before starting up and using every year
| Check all necessary fasteners | Check wheter fasteners of top plate are loose |
| Check whether fasteners between extension rod and top plate are loose | |
| Check whether fasteners between extension rod and frame rack are loose | |
| Check whether fasteners between motor and frame rack are loose | |
| Check whether fasteners between hub and hub arm are loose | |
| Check whether fasteners between blades and hub arm are loose | |
| Check motor | Check whether there is abnormal noise in the operation of the motor, whether there is oil leakage in the reducer, and whether the oil level is normal (if it is low, add oil) |
| Check blades | Check whether the fan blade has obvious changes in appearance such as bending, crack and deformation |
| Check whether there is obvious oil stain and dust on the fan blade | |
| Check cables | Check whether the incoming and outgoing cables are broken and whether the connectors are loose |
| Steel guy wire | Check whether there is looseness and shaking |
| Check control box | Check whether the wiring terminal falls off or is loose |
| Check whether the cooling fan operates normally | |
| Check whether the frequency converter operates normally, whether there is alarm, etc | |
| Check whether the external operation knob is damaged |
Suitable types: short-term rental plants, temporary operation needs, etc;
Charging method: only annual rent and deposit will be charged, and the installation and maintenance of the equipment will be undertaken by FIRSTFAN. The products will be rented continuously for more than 4 years, and the products will be directly owned by the customers. Please consult the business personnel of the company for details
Suitable types: short-term rental plants, temporary operation needs, etc;
Charging method: only annual rent and deposit will be charged, and the installation and maintenance of the equipment will be undertaken by FIRSTFAN. The products will be rented continuously for more than 4 years, and the products will be directly owned by the customers. Please consult the business personnel of the company for details
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