– 21 –
(DDL-9000B-S and DDL-9000B-M only)
Clean the oil filter periodically (approximately once every three
months).
1. Let the sewing machine fall down.
2. Remove the lubrication pipe stop ring .
3. Remove the lubrication pipe from the float case .
4. Remove thread chips and material dust accumulated in the oil filter
.
Refer to [4. Maintenance – (4) Lubrication mechanism configuration
and adjustments (DDL-9000B-SS, SH, MA, MS)].
o If there is clogging in the oil filter
, smooth lubrication cannot be
maintained from the lubrication
hole.
Adjustment Procedure Results of Improper Adjustment
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