Toshiba TH650A Maintenance Manual page 17

For the screws arranged on a circle for mounting the reduction gear, etc., tighten
them in the diagonal order, as shown below.
DO NOT tighten one (1) screw at a time. Tighten each screw in multiple steps,
using a hexagonal wrench key, and secure with appropriate clamping torque by
means of a torque wrench.
3
5
1
8
4
– 17 –
MAINTENANCE MANUAL
7
2
6
STE 85306