Table 6-5. Attribute description of parts and components of reversing valve
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Be careful
7.0 firing pin assembly
The maintenance, disassembly and decomposition of the impact pin are as
follows:
Figure 7-1. Remove pin nut
7.1.1 As shown in the figure, use 17 open wrenches orA screwdriver removes
the nut and inspects it.Whether the O-ring is damaged or not.
NO
Name
figure number
1
Valve Sleeve
VB04000-003
2
Spool
VB04000-004
3
Bonnet
VB04000-005
4
Bead flange
VB04000-006
5
O ring
ORING-19.8*2.65
6
O ring
ORING-28*2.65
7
O ring
ORING-36.5*1.8
1. In the whole process of disassembly and assembly, the driving gas source must be cut off
before the above operation can be carried out, otherwise it may cause harm to personnel.
2. The whole disassembly and assembly process of the booster pump must be careful. Seal
rings and fittings in all positions must be clean and undamaged, and appropriate amount of
silicone resin should be coated at the contact between metal and seal rings.
