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How to maintain the excavator

Published by

HuiTong

2023-12-20

Excavator wants to maintain good condition, in addition to standardized operation, it is essential to regularly maintain. Just as car owners maintain their own cars, they also need to carefully maintain the excavator.

Regular maintenance of the excavator can not only maintain the performance of the excavator, but also allow the excavator to work efficiently.

So when should the excavator be maintained? How to maintain the excavator? This may be a problem that many friends do not know.

maintain the excavator 8.219

Today we will classify excavators according to large, medium, and small excavators, as a reference for all excavator drivers! Hope to give you some help.

Small excavator

Maintenance time	Replacement parts
Every 50 hours	Engine oil, oil filter element (new machine must be replaced within 50 hours)
Every 100 hours	Return oil filter
Every 250 hours	Engine oil, oil filter element (new machine must be replaced within 50 hours)
Every 500 hours	Oil-water separator filter element, fuel filter, oil suction filter, oil return filter. Motor gear oil attached to travel reducer (first time)
Every 1000 hours	Radiator cooling water, motor gear oil attached to travel reducer, EGR valve, fuel injector, combustion chamber cylinder head parts
Every 2000 hours	Air cleaner element, hydraulic oil, grease for rotating grease tank
Remarks	Add grease from time to time. EGR valve, fuel injector, combustion chamber cylinder head parts (using high sulfur fuel oil)

Medium Excavator

Maintenance time

Replacement parts

Every 50 hours

Oil return filter element (first time), add butter

Every 100 hours

Engine oil (first time), oil filter element (first time)

Every 250 hours

Oil return filter element (crusher)

Every 500 hours

Engine oil, oil filter element, oil-water separator, diesel filter, rotating deceleration lubricant (first time), walking deceleration lubricant (first time)

Every 1000 hours

Fuel three filter, air cleaning filter element, hydraulic oil (crusher), oil return filter element

Every 2000 hours

Cooling water, hydraulic oil (5000H, STD), adding butter to the butter tank, rotating deceleration oil, walking Jiangsu lubricating oil, seat belt (replace every three years)

Large excavator

Maintenance time	Replacement parts
Every 50 hours	Engine oil (first time), oil filter element, oil return filter element (first time), grease
Every 250 hours	Oil return filter element (crusher)
Every 500 hours	Engine oil, oil filter element, oil-water separator, diesel filter, rotating deceleration lubricant (first time), walking deceleration lubricant (first time)
Every 1000 hours	Air cleaning filter element, hydraulic oil (crusher), oil return filter element
Every 2000 hours	Cooling water, hydraulic oil (5000H, STD), rotating deceleration oil, walking Jiangsu lubricating oil, seat belt (replace every three years)

maintain the excavator 8.218

Excavator maintenance requirements are very stringent. It is hoped that every worker should not be careless in the maintenance work. During the construction process, many people missed the maintenance time and caused various problems in the excavator due to insufficient control of the maintenance time. Kind of mechanical failure.