PLUG 3J1553 - Caterpillar

Illustration 1 g03364103
Typical example
Table 1
Specification for 345-4072 Valve Actuator Gp and 345-4073 Valve Actuator Gp
Item Qty Part Specification Description
1 6 304-9553 Stud Torque to 50 5 N m (37 4 lb ft).
Turn the studs by an additional angle of 45 5 degrees.
2 4 356-5212 Bolt Use the following procedure for tightening sequence:
1. Tightening to the bolt in numerical sequence of 2,3,1,4 to 50 5 N m (37 4 lb ft).
2. Turn the bolts by an additional angle of 45 5 degrees.
3 2 8T-7062 Taperlock Stud Torque to 65 10 N m (48 7 lb ft).
Illustration 2 g03364107
Tightening sequence
Table 2
Item Qty Part Specification Description
- - - Torque the nuts in the numerical sequence that is shown in Illustration 2.
Illustration 3 g03364108
Valve Actuator
Table 3
Item Qty Part Specification Description
4 2 230-9425 Check Valve Gp Torque to 25 6 N m (221 53 lb in).
5 2 230-9447 Jam Nut Torque to 6 1 N m (53 9 lb in).
6 2 236-5958 Bolt Torque to 6 1 N m (53 9 lb in).