[Maintenance Tutorial] Extend Life by 50%! BOB-LIFT Crane Official Maintenance Guide

Choose professional maintenance and keep your BOB-LIFT fighting for 10 more years!

According to statistics, 90% of crane failures are due to improper maintenance! BOB-LIFT summarized past problem cases and found:

Regular Maintenance of the Machine: trouble-free operation time of more than 8,000 hours

Machines That Neglect Maintenance: three times the core component failure rate in 3 years

Today, we publish the core points of the official Maintenance Manual to help you save 30% of maintenance costs!

️ 5 minutes of Self-test Every Day - Avoid 80% of Sudden Failures

Hydraulic oil inspection

Is the oil level in the middle of the window?

Cloudy/black oil? If it appears, it needs to stop immediately to change the oil

Wire rope condition

Diameter wear measured with calipers < 7%

Found broken wire > 3 must be replaced!

Structural bolt

Key parts (such as legs, boom hinge points) marked with anti-loosening lines

two, monthly deep maintenance - professional technicians must do 4 items

Hydraulic system physical examination

Filter replacement cycle: 500 working hours

Test pressure leakage: more than 10% need to repair the pump valve

Crack detection of steel structure

Key areas: welds, stress concentration

Electrical line protection

Waterproof joint tightness test

Lubrication upgrade scheme

Low temperature grease for extremely cold areas

⚠️ Three, emergency handling -- three kinds of red light alarm response guide

Alarm code possible cause for first action

E102 hydraulic overheat stop action immediately and check cooling fan

E205 Overload tilt slow load down to safety area

E308 circuit short circuit cut off the main power supply, contact the after-sales service

Free benefits: BOB-LIFT customized maintenance kit

Electronic checklists: Automatically generate maintenance records

Accessory life calculator: enter the working condition to automatically remind the replacement time

Exclusive for VIP customers: annual free on-site inspection service

Act now and enjoy protection!