PFD1/PFS1 – OPERATING INSTRUCTIONS
VI.3.3 – Replacing the central shaft and shaft composite rings
Follow the same steps described in V1.3.2 until 8) then:
9)Remove the central shaft (P/N 2615, Mark D),
10)Remove the plastic caps (P/N 1028),
11)Remove the
12)Remove the 4 shaft composite rings (P/N 7135F) from plates (P/N 2709 and 2728, Marks B and C),
13)Clean the plates and the core (P/N 2708) by removing the dust from previous wear by O.rings,
14)Insert 4 new composite rings with tools from our tool kit (P/N KPFD1) as follows:
∙Each of the 4 shaft rings (P/N 7135F) is composed of two parts: one O.ring and one sleeve (Figure 1):
O.ring
Sleeve
7135F 
Inner side
Outer side
Figure 1
∙O.rings can be installed with the O.ring positioning tool P/N 1641.
To install the ring on the inner side of the plate (Figure 2), insert the longer side of the tool in the plates (P/N 2709 and 2728, Marks B and C), as shown in the drawing. Then place the ring against the O.ring positioning tool (P/N 1641) and insert it in the groove.
To install the ring on the outer side (Figure 3), insert the shorter side of the O.ring positioning tool through the inner side of the plate, and place the ring against the positioning tool. Then insert the ring in its groove.
1641 |
| Short | Long |
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Short
Long
| Inner side |
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| Outer side | ||
Figure 2 |
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| Figure | 3 |
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| 8/11 |
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INDEX |
| DATE | N° |
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03 | 27/09/01 | DC01020US | ||||