SWDM240B OPERATION & MAINTENANCE MANUAL
1.6.6 Safety Maintenance
1 Before maintenance, know the maintenance procedure.
2 Keep the area clean and dry.
3 Do not add oil or grease to the machine that is moving or working.
4 Avoid body and clothing contact with transmission parts.
5 Prepare well before maintenance.
6 Park the machine on a solid ground floor and drop the drilling tool down to the ground.
7 Keep the engine idle at low speed for 3 minutes.
8 Place the speed control handle of the diesel engine at idle position, and temporarily
rotate the ignition to the “Stop” position and pull out the key.
9 Switch off the pilot control switch.
10 Put the sign on the lever “It is being overhauled, please do not operate”
11 Safety during maintenance: If the maintenance must be carried out while the engine is
running, there must be someone in the cab.
12 Regularly inspect parts that are prone to damage and wear, if any damage or replace it
in time.
13 Keep all parts in good condition and install correct. Remove any accumulated grease,
oil or debris
.
1.6.7 Machine Cleaning
1 The equipment should be cleaned at the end or before the shift every day.
2 Remove drilling tools, rotary heads, leader slides and the soil on the fuselage, and
check whether all part are abnormal.
3 Keep the engine, radiator, accumulator, hydraulic pipe, fuel tank and cab clean.
4 Regular cleaning machine. Remove accumulated grease, oil and other waste.
Note: Do not put water or steam into the cab.
5 Because of the danger of short circuit, the electric bottle, joint and electrical appliances
are forbidden to use water or gas cleaning.
6 It is strictly forbidden to use water or gas washing the inside of the cab.
7 When cleaning the machine, it is strictly forbidden to flush the electric control cabinet
directly; In the working state, the electric control cabinet door must remain closed.
8 When washing the rig, the ground is wet slippery, there is the danger of fall, You
should wear safety shoes with antiskid nails.
9 Use high pressure water or gas to clean machine equipment, you should take good
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