PLATE 1T0787 - Caterpillar

Remove Vibration Damper (G398 & G399)
1. On G398, remove bolts (1). Put an identification mark on bolts (3) and (4) and housing. Remove cover (2).2. On G399, remove bolts that hold the cover. Remove the cover.3. On G398, remove the bolts that hold vibration damper. Install two 5P9736 Bracket-Links on the vibration damper. Fasten a hoist. 4. On G399, remove the bolts that hold vibration damper. Install two bolts (6) as a guide. Move the vibration damper out on the guide bolts with forcing screws (5). Fasten a hoist and remove vibration damper. Weight of G399 damper is 270 lb. (122 kg) and the G398 is 130 lb. (59 kg).
Do not hit the vibration damper.
Install Vibration Damper (G398 & G399)
1. Install two bolts as guide. Fasten a hoist to the vibration damper. Put the damper in position on the adapter.2. Put 9S3263 Thread Lock on the threads of bolts for vibration damper. Put thread lock on the two bolts with a mark for cover on the G398. 3. Install the bolts and remove guide bolts. Tighten 1 in. bolts (1) to 670 50 lb.ft. (905 70 N m) on G399. Tighten bolts (1) on G398 to 280 20 lb.ft. (377 25 N m).4. Install cover (2) on G399. Install cover on G398 with bolts that have a mark in respective place on housing.