Condec DLR3110 - Manual (Page 54)

50 DLR3110 Rack Mount Digital Pressure Calibrator Manual
10. Using a pressure source set input pressure to approximately 100% of full scale rating of DLR3110 and
check all fittings for leaks.
11. Install panel/chassis assembly in its enclosure as described in Section 7.2.1 on page 39.
7.2.19 Test Port (Output) Hose Quick-Connect Fitting and Filter Removal and Installation (PN 56991)- 5000 and 10000
Full Scale PSI
Tools required: 5/8" open end wrench
3/4" open end wrench
13/16" open end wrench
A/R solvent (denatured alcohol)
tube fluorinated grease (PN 55593)
Removal
1. Loosen and unthread quick-connect fitting assembly (PN 55542) from test port hose using 3/4" and 5/8"
wrenches.
NOTE: Use PN 55280 as replacement for hose and quick-connect fitting. Use PN 59889 as replacement for
hose only.
1. Remove cheat seal pad (PN 54854) from “AN” thread side of adapter fitting (PN 60803).
2. Place quick-connect fitting assembly in a vise using filter fitting (PN 59588) as clamping area.
3. Loosen and unthread quick-connect fitting (PN 59034) using 13/16” wrench.
4. Remove filter fitting (PN 59588) from vise.
5. While holding filter fitting (PN 59588) vertically, remove filter (PN 56991) and then O-ring (PN 55608)
from filter fitting.
6. Inspect and clean parts in solvent (denatured alcohol) and blow-dry with compressed air. Replace worn
or damaged parts with new ones.
Installation
1. Grease inside cavity on bottom flat, (none allowed in hole), of quick-connect fitting (PN 59034).
2. Grease O-ring seat groove area in filter fitting (PN 59588).
3. Grease both sides of O-ring (PN 55608). While holding filter fitting (PN 59588) vertically, place O-ring
(PN 55608) and then filter (PN 56991) into filter fitting (PN 59588).
4. Thread quick-connect fitting (PN 59034) onto filter fitting (PN 59588).
5. Place filter fitting (PN 59588) in a vise and tighten quick-connect fitting (PN 59034) using 13/16"
wrench.
6. Remove from vise.
7. Place a cheat seal pad, cheat seal pad (PN 54854) on “AN” part of assembly and thread into test port
(output) hose. Tighten assembly using 5/8" and 3/4" wrenches.
7.2.20 Input Port Filter (PN 54188) Removal and Installation - 2500 Full Scale PSI
The port filter is a sintered element filter which is easily removed for inspection and cleaning.
Tools required: Phillips screwdriver
7/16" open end wrench
9/16" open end wrench
A/R solvent (denatured alcohol)
SNOOP, of liquid leak gas detector (PN 64781)
Input Port Filter Removal
1. Remove cover from chassis as described in Section 7.2.1 on page 39, and carefully set on a bench top.
2. Loosen and remove the tubing end nut from the union (PN 59886).
3. Remove the filter from the port connector fitting (PN 59763).
4. Loosen and remove the tubing end nut from the input port bulkhead AN fitting (PN 59707) to remove the
the port connector fitting if required.
NOTE: Use PN 56223 for port connector fitting field replacement.
5. Clean the filter (PN 54188) in solvent (denatured alcohol) and blow-dry with compressed air.