Pfaff 1245 - 1246 Owner's Manual - Page 34

Care and maintenance 10 Care and maintenance 10.01 Servicing and maintenance intervals Check the air pressure Clean the hook compartment Check the water container of the air filter General lubrication Lubricate the front parts Check the hook oil-container Clean the hook Lubricate the top-feed drive eccentric daily before use daily, more often if in continuous operation daily before use twice a week twice a week once a week once a week Annually These maintenance intervals are calculated for the average running time of a single shift operation. If the machine is operated more than this, shorter intervals are recommended. 10.02 10 - 1 Cleaning 3 2 14 A Turn the machine offl • Clean the hook compartment daily with a brush, more often if in continuous operation • Thoroughly clean the hook once a week. • Open the bed slide. • Bring the needle bar to its highest position. • Remove the bobbin case cap and the bobbin. • Unscrew hook gib 1. • Turn the handwheel until point 2 penetrates into groove 3 approx. 5 mm. • In this position, remove bobbin case 4. Fig. 1001 • Clean the hook race with paraffin. • When inserting the bobbin case, ensure that horn 5 meshes in the groove of the needle plate (see arrow). • Finally, screw hook gib 1 back on. • Insert the bobbin case and close the bed slide. PFAFF