.removal broken tie rod .btr .broken tie
Safety precaution:
- Permission must be granted to immobilize the engine
- Propeller clearance to be obtained
- Block start air mechanism and shut start air. main valve
- Turning gear engaged & indicator cock must be opened
- Stop L.O pumps and shut all V/V’s
- Crankcase should be treated as enclose space entry permit to work combined with a risk assignment should be done.
Procedure
- If breakage does occur, engine can be operated with reduced load for a limited period
- Position of fracture will dictate how broken pieces are removed.
- If bolt broken at mid length, lift out the top half, remove the bottom nut
- Feed a loop of braided wire cable (about 7mm diameter) down the tie bolt tube
- When it emerges at bottom a supporting piece can be fitted to the wire
- This enable broken tie bolt to be withdrawn.
Holding down bolt
.holding down bolt .hdb
