+86 17763186330
Have you taken these 3 steps before your generator set goes on "holiday"?
As the Spring Festival holiday approaches, factories, construction sites, and enterprises are gradually entering "shutdown mode." During this time of family reunion, diesel Generator sets, the "heart" of a company's power system, will also experience a prolonged period of idleness.
Experience shows that prolonged shutdown is more likely to cause equipment aging than continuous operation. To ensure that the generator sets can be "wake up with one click" after the holiday and avoid starting failures due to battery depletion or component corrosion, Shandong Supermaly Generating Equipment Co., Ltd. has compiled this "Spring Festival Shutdown Maintenance Guide":

1. Batteries are the "hardest hit": Disconnect the power supply.
The biggest concern for generator sets during prolonged downtime is battery depletion. Even when not running, batteries will self-discharge.
Recommendation: If the shutdown period exceeds 7 days, be sure to turn off the battery power switch or disconnect the battery negative terminal. If possible, it is recommended to use a float charger to maintain battery charge.
2. Cold Wave: Check Antifreeze
During the Spring Festival, temperatures are low. If the unit is parked outdoors or in an unheated machine room, antifreeze is crucial to prevent the machine from freezing and cracking.
Recommendation: Check the antifreeze level and freezing point. Never use ordinary tap water as a substitute for antifreeze, as freezing and expansion can cause radiator or cylinder block cracks, resulting in repair costs of tens of thousands of yuan.

3. Environmental Protection: Dust and Rodent Control
A quiet machine room is a breeding ground for rodents during winter. Gnawing through wiring is a common cause of unit malfunctions after the holiday.
Recommendation: Clean oil and debris around the unit, seal any openings in the machine room, and simply cover the unit's air intake and exhaust vents (remember to remove them before resuming work) to prevent foreign objects from entering.
Friendly Reminder: Before starting the machine after the holiday, please conduct a "machine walk-around inspection" to check the oil, coolant levels, and belt tension. Only start the machine after confirming everything is correct.
Shandong Supermaly Generating Equipment Co., Ltd. wishes all partners a Happy Chinese New Year and a prosperous Year of the Dragon! In case of emergency power outages during the Spring Festival, our service hotline will remain open 24 hours a day.










