Teledyne 4700, Руководство по обслуживанию

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4700 Refrigerated Sampler Service Guide
Section 2 Sample Delivery System
2-17
Figure 2-21 Aligning the cover
3. Open the cover, holding the bottom edge along the refer-
ence line, and positioning the cutout over the tubing bulk-
head (Figure 2-22). Draw reference marks on the frame
through the three mounting holes.
Figure 2-22 Positioning the cover base
4. Set the cover aside. With a
1
/
8
" bit, drill holes through the
three reference marks on the frame.
5. Realign the open cover over the holes and reference line.
Secure the cover in place with three #14 self-tapping
screws (included in kit) and tighten them until fully
seated.
6. Holding the cover closed, measure
3
/
16
" (4.5 mm) in from
the front face of the latch and draw a reference line on the
frame parallel to the edge (Figure 2-23).
7. Position the latch keeper (small metal plate from kit) with
the flat edge against the reference line, across from the
latch. Draw reference marks on the frame through the two
mounting holes.
8. With a
1
/
8
" bit, drill holes through the two reference marks
(Figure 2-23).
Reference
line
Pump Cover
Assembly
Mounting
holes