DFD6361-Maintenance - 第675页
F-105 Procedur es for disasse mbling th e spinner high-pr essure pump Step No. Do This (Continued from the previous section) 1 Remove the hex nut [25]. 2 Pull the end cap [1] and take it out. 3 Remove the cylinder [8]. -…
F-104
5-1-3-1. Disassembling the spinner high-pressure pump
Exploded view of the spinner high-pressure pump
The illustration below shows the exploded view of the spinner high-pressure
pump.
[1]
[2]
[8]
[9]
[10]
[11]
[31] Cap seal
[12]
[14]
[33] U-packing
[23]
[34]
[13]
[30]
[25]
[29]
[22]
No. Part name Part No. Qty. Material
1 End cap - 1 SUS316
2 Lock nut - 4 SUS304
8 Cylinder MOHLN10152 1 SUS316
9 Piston lock nut MOHLN10153 1 SUS316
10 Piston collar MOHLN10154 2 SUS316
11 Wear ring MOELN10257 1 PE
12 Piston MOHLN10155 1 SUS316
13 Piston rod - 1 SUS316
14 Retainer MOHLN10156 1 SUS316
22 Collar - 1 SUS316TP
23 Backup ring MOELN10258 1 PE
25 Hex nut - 4 SUS304 M8 washer
29 O-ring MSCO0004AN 1 NBR P7
30 O-ring MSCO0016AN 1 NBR P18
31 Cap seal MOELN10251 1 PE 85109 (O-ring 113)
33 U-packing MOELN10252 1 PE P16
34 O-ring MSCO0530AN 1 NBR S38
F-105
Procedures for disassembling the spinner high-pressure pump
Step No. Do This
(Continued from the previous section)
1
Remove the hex nut [25].
2
Pull the end cap [1] and take it out.
3
Remove the cylinder [8].
- Do not touch the cylinder inner surface directly by hand.
4
Remove the lock nut [2].
5
Remove the piston lock nut [9] from the piston rod [13]. In
removal, be careful to keep the piston rod [13] from contact with
the retainer [14], so that they do not receive flaws.
- Since the employed lock nut is a double nut, loosen the two nuts
with two wrenches.
6
Remove the piston collar [10] from the piston rod [13].
7
Remove the piston [12] from the piston rod [13].
Continued in the next section.
F-106
5-1-3-2. Replacing the consumable parts
Procedures for replacing the consumable parts
Step No. Do This
(Continued from the previous section)
1
Remove the wear ring [11] from the piston collar [10].
2
Replace the wear ring [11] with a new one.
3
Remove the cap seal [31] from the piston [12].
4
Replace the cap seal [31] with a new one.
5
Pull the retainer [14] out of the piston rod [13].
- Make sure to pull the retainer [14] straight out to prevent the
piston rod [13] from being scratched.
6
Remove the backup ring [23] from the retainer [14].
7
Remove the U-packing [33] from the retainer [14].
8
Replace the U-packing [33] with a new one. Attach the U-
packing with its spring side facing upward.
- Mount the U-packing in proper orientation.
[33] U-packing
Upward
[14] Retainer
Continued in the next section.