supply of slack adjuster assembly (upper) to rdso drg. no.-skvl-189 alt.-1 & rdso drg. no.-skvl190 alt-1 with bushes alone to material mn steel to irs-r65/78. i. item no.03 of rdso drg no.-skvl- 189 alt-1 is required as per clw drg no.06/4/19/147 alt.-1. ii. two nos. of roll pins to ref. no.09 of drg. no.skvl-189 to be fixed by drilling on the block at both sides of the adjusting bolt tail end to create efficient locking mechanism. , slack adjuster assembly (upper) to rdso drg. no.-skvl-189 alt.-1 & rdso drg. no.-sk vl190 alt-1 with bushes alone to material mn steel to irs-r65/78. i. item no.03 of rdso drg no.-skvl - 189 alt-1 is required as per clw drg no.06/4/19/147 alt.-1. ii. two nos. of roll pins to ref. no.09 of d g. no.skvl-189 to be fixed by drilling on the block at both sides of the adjusting bolt tail end to create efficient locking mechanism. [ warranty period: 30 months after the date of delivery ] ]