XE210C Hydraulic Excavator
Operating and Maintenance Manual
129
Table 2-7 Maintenance under Special Environment Conditions
Operating
conditions
Maintenance cautions
Mud field, rainy or
snowy
Pre-operation: check if the screw plug and all the drain plugs are tightened.
After-operation: clean the machine, and check if there are broken, damaged, loose or missed nut and
bolt, and lubricate all the required parts immediately.
Seaside
Pre-operation: check if the screw plug and all the drain plugs are tightened.
After-operation: clean the machine thoroughly with clean water to remove the salt content, and maintain
the electric appliances frequently to avoid their corrosion.
Dusty air
Air filter: clean the filter elements at regular service intervals.
Radiator: clean the mesh enclosure of oil cooler to avoid the blockage of radiator core.
Fuel system: clean the filter elements and sieve at regular short service intervals.
Electric appliances: clean them at regular intervals, especially the terminals of AC generator and starting
motor.
Frosty weather
Fuel: adopt the appropriate low-temperature high-quality fuel.
Lubricant: adopt the high-quality low-viscosity hydraulic oil and engine oil.
Engine coolant: be sure to adopt the anti-freezing agent.
Battery: charge the battery up at short regular intervals. In case of not charging the battery up, the
electrolyte may be frozen.
Crawler: keep the crawler clean, and park the machine on the hard ground to avoid freezing the crawler
on the ground.
Stony ground
Crawler: careful operation. Check if there are broken, damaged or missed bolt and nut frequently, and
loosen the crawler a little looser than usual.
Working device: in case of digging the stony ground, the standard accessories may be damaged, adopt
the front reinforced bucket or heavy-duty bucket.
Falling rocks
Cab: if necessary, install the cab roof support to avoid the damages of falling rocks to the machine.
Maintenance of engine
―See “Operating Instructions of Engine” in details.
Maintenance of air conditioner
―See “Operating Instructions of Air Conditioner” in details.