2202L5JE-DA-C5-N_2015.05.
5 Maintenance and Inspection
Compound 2-stage Screw Compressor
5.5
Reassembly
1612LSC Speed Increaser Type
5-50
5.5.6 Thrust Bearing Block
Figure 5-15 Thrust Bearing Block
Table 5-9 Configuration Parts of Thrust Bearing Block
P/N
Part Name (High-stage)
Q’ty
42-2
Thrust bearing alignment spacer (2)
2
41-2
Thrust bearing outer race spacer (2)
2
38-2
Thrust bearing (2)
2 sets
250-2
Thrust washer (for 125***) *High-stage only
2
40-2 Lock
washer
(2)
2
237-2
Torsional slip washer (2)
2
39-2
Lock nut (2)
2
43-2A
Thrust bearing gland (2)A for high-stage F rotor
1
43-2B
Thrust bearing gland (2)B for high-stage M rotor
1
46-2 Spring
washer
(2)
8
45-2
Hexagon head bolt
8
P/N
Part Name (Low-stage)
Q’ty
42-1A
Thrust bearing alignment spacer (1)A for low-stage M rotor
1
42-1B
Thrust bearing alignment spacer (1)B for low-stage F rotor
1
41-1
Thrust bearing outer race spacer (1) *Low-stage F rotor only
1
38-1A
Thrust bearing (1)A for low-stage M rotor
1 set
38-1B
Thrust bearing (1)B for low-stage F rotor
1 set
250-1
Thrust washer *for Low-stage M rotor only
1
40-1A
Lock washer (1)A for low-stage M rotor
1
40-1B
Lock washer (1)B for low-stage F rotor
1
237-1A
Torsional slip washer (1)A for low-stage M rotor
1
237-1B
Torsional slip washer (1)B for low-stage F rotor
1
39-1A
Lock nut (1)A for low-stage M rotor
1
39-1B
Lock nut (1)B for low-stage F rotor
1
43-1A
Thrust bearing gland (1)A for high-stage M rotor
1
43-1B
Thrust bearing gland (1)B for low-stage F rotor
1
46-1A
Spring washer (1)A for low-stage M rotor
4
46-1B
Spring washer (1)B for low-stage F rotor
4
45-1A
Hexagon head bolt for low-stage M rotor
4
45-1B
Hexagon head bolt for low-stage F rotor
4
