The maintenance method of metal swing arm sprinkler head mainly includes the following steps:
1、 Pre use inspection
Connection inspection: Ensure that each connection is securely installed without cracking or leaking.
Pipeline inspection: Check for blockages or debris inside the pipeline to ensure smooth water flow.
Flexibility of rotation: Manually rotate the nozzle and check if it rotates smoothly and easily.
Adjustable part inspection: Check whether the adjustable part of the nozzle is placed within a reasonable range and does not exceed the limit indication.
Ground plug bracket inspection: Ensure that the ground plug bracket of the nozzle is firmly inserted into the ground without shaking or tilting.
2、 Precautions during use
Observing the spraying condition: Regularly observe the spraying condition of the water tongue, including the degree of crushing, range, nozzle speed, and coverage range, to ensure that it meets the design standards for use.
Avoid damage: As the nozzle is located above the ground, it is prone to damage, so special attention should be paid to avoiding collisions or human damage during use.
3、 Maintenance after use
Cleaning the nozzle: After each spraying, clean the mud and debris inside the nozzle to keep the interior clean.
Add lubricating oil: According to the rotation of the nozzle, add lubricating oil appropriately to reduce friction and wear.
Wipe off water stains: In winter or low temperature environments, wipe off water stains inside the nozzle after use to prevent damage from freezing.
Disassembly and storage: If the nozzle will not be used for a long time, it should be disassembled, wiped dry of water stains, lubricated with rotating parts and springs, wrapped in breathable materials, stored in a ventilated and dry place, away from direct sunlight, to prevent component aging.
4、 Regular maintenance
Check the springs and shafts: Regularly inspect the rocker arm springs, rocker arm shafts, and other components for faults or wear, and replace or repair them in a timely manner.
Replace gasket: If the gasket is found to be aged or damaged, it should be replaced with a new gasket in a timely manner to ensure the sealing performance of the nozzle.
Check the rotary sealing mechanism: Check whether the parts of the rotary sealing mechanism are intact. If there is wear or damage, they should be replaced in a timely manner.
5、 Special precautions
Prevent icing: When used at temperatures that can freeze, apply antifreeze such as butter to the nozzle's commutator to prevent freezing and damage to the nozzle.
Safe operation: When maintaining the nozzle, stop using it and cut off the power or water source to ensure safe operation.
By following the above maintenance methods, the service life of metal swing arm sprinkler heads can be extended, ensuring their normal operation and optimal performance.