Issue link: https://docs.hic.us/i/445658
221 Chapter 11 Maintenance (2) Head Lubrication cycle: Once/3 months Lubricating spot How to lubricate A: Needle bar Detach the face plate and lubricate. (→p.222) B: Needle bar drive shaft (needle bar side) Lubrication from hole of take-up lever guide C: Needle bar reciprocator Lubrication through hole (red) in front cover (left) D: Connecting rod (needle bar side) E: Needle bar drive shaft (presser foot side) Lubrication from hole of take-up lever guide F: Connecting rod (presser foot side) Lubrication through hole (red) in front cover (right) C D E F B A Face plate Front cover (left) Front cover (right) Take-up lever guide QS08