DA Series
Operation Manual
28
follows: dismount the fixing bolt of the air inlet filter and replace with a new product. Note that
the sealing gasket of the inlet filter shall stick close to the permanent seat.
7.3 Lubrication of Motor Bearing
The oil filling bearing shall be periodically filled with lubricating oil according to the Instructions
for use of the motor or the following table.
(a)
Supplementary amount and interval table of lubricating grease
Power (kw)
Initial filling amount (g)
Note (1)
Supplementary amount (g)
Note (2)
Supply interval for operating
for 24h per day (h)
18.5
50
30
1500
22
100
30
1500
30
100
30
1500
37
100
30
1500
45
200
30
1500
55
200
30
1500
75
200
30
1500
Table 7.2
Note:
(1)
The initial filling amount refers to the new filling amount after the bearing is dismounted
and cleaned. The bearing is 1/3 filled while the others are filled into the bearing cap (the
filling is complete when the motor is delivered).
(2)
The filling amount refers to the amount of the lubricating grease filled into the bearing at
every interval. Please supply timely according to the running time of the unit.
(3)
Note: more supplementary amount cannot extend the supply period. Please do as the
specification given in above table.
(4)
The bearing may be overheated and the lubricating grease may be leaked for the stirring
resistance when the lubricating grease deposits at the outlet to exhaust the lubricating
grease stored. Please open the cap to clean the lubricating grease (once after filling
2-3times).
(5)
The fuel quantity shall conform to the standard value. The motor may be damaged in case
of excess.
(6)
The grease shall be changed according to the size of the motor, the operation condition
and working condition. The change interval and filling amount shall comply with the filling
label on the motor.
(b)
The lubricating greases in the following specification have been filled when delivering.
Please use the lubricating grease with the same quality and specification to ensure the