MAINTENANCE b. Inserting the pin 3 (1) Insert lock pin (3) facing toward the adapter nose. (2) With tooth point (1) fully inserted onto the adapter (2), tap lock pin (3) into the tooth point (1) with a hammer until the top of lock pin (3) comes flat with the nose surface. (i.e. until the lock pin (3) fits into the grooves of tooth point (1).) 1 2 M1J1-07-070 3 NOTE: (1) Since rubber is susceptible to corrosion, do not use grease, oil and other oily materials when inserting the lock pin (3). (2) In mounting welding-type nose and adapter (2) onto the bucket, the lock pin (3) should be removed from the nose when preheating and welding. Oth- erwise, the rubber will be spoiled.
1 M1J1-07-071 Upper Side 3 Adapter Side Tooth Side Inserting Direction Lower Side M1J1-07-077 7-79