N0.1&2 &4 H/C 230/140X1000 CYLINDER 4726 HATCH COVER

4 ==>BUCK-UP-RING (PCS)

4 ==>U -PACKING (PCS)

5 ==>O – RING (PCS)

10==>BUCK-UP RING (PCS)

10 ==>O – RING (PCS)

11==>BUCK-UP RING (PCS)

11 ==>U-PACKING (PCS)

12 ==>DUST SEAL (PCS)

17==>O – RING (PCS)

27==>O – RING (PCS)

38==>O – RING (PCS)