Condec PIN7010 - Manual (Page 21)

Maintenance & Service 17
Input Port Filter Removal
1. Vent any remaining gas from the system to atmosphere. Disconnect the power cord from the power
source.
2. Remove front panel from its enclosure as described in Section 3.2.1 on page 6, and carefully place on a
bench top.
3. Loosen and remove the tubing end nut from the tube union (PN 59886).
4. Loosen and remove the tubing end nut from the input port bulkhead AN fitting (PN 59707).
5. Remove the tube union (PN 59886), port connector (PN 59746) and filter from the bulkhead AN fitting (PN
59707).
NOTE: Use PN 55705 for port connector field replacement.
6. Clean the filter (PN 54188) in solvent (de-natured alcohol) and blow-dry with compressed air.
Input Port Filter Installation
1. To reinstall, reverse the order of steps 3, 4 and 5 of the "Input Port Filter Removal" procedure above.
2. Using a pressure source connected to the INPUT PORT (4), set REGULATOR (10) pressure to 100 PSI.
Enable the POWER switch (2) and monitor the pressure as it builds in the ACCUMULATOR
PRESSURE gauge (7). Turn the POWER switch (2) off when 1,000 PSI has been achieved. Check all
fittings for leaks. If there are no leaks vent system and remove pressure source.
NOTE: See Figure 2-1 on page 4 for items in parenthesis.
3. Install panel/chassis assembly in its enclosure as described in Section 3.2.1 on page 6.
3.2.16 Input Port Hose Quick-Disconnect Female Fitting, Removal and Installation
Tools required: 3/4" Open end wrench
9/16" Open end wrench
A/R solvent (de-natured alcohol)
A/R 1/2" wide Teflon tape (PN 60911)
Removal:
1. Loosen and unthread quick-disconnect fitting from input hose using 3/4" and 9/16” wrenches.
2. Remove cheat seal pad (PN 54854) from “AN” thread side of adapter fitting (PN 60803) and place
CGA-580 nipple (PN 57150) pressure fitting in vise, holding by flats located on nipple.
3. Loosen and unthread adapter fitting (PN 60803) from CGA-580 nipple pressure fitting using a 3/4"
wrench.
4. Remove CGA-580 nut (PN 57154) by sliding over threads of CGA-580 nipple pressure fitting.
5. Remove remnants of teflon tape from fittings.
6. Inspect and clean parts in solvent (de-natured alcohol) and blow-dry with compressed air. Replace worn
or damaged parts with new ones.
Installation:
1. Wrap two turns of 1/2" Teflon Tape around threads of CGA-580 nipple (PN 57150) pressure fitting.
2. Hold CGA-580 nipple pressure fitting in vise by flats located on nipple.
3. Slide CGA-580 nut (PN 57154) over threads of CGA-580 nipple pressure fitting.
4. Thread and tighten adapter fitting (PN 60803) onto CGA-580 nipple pressure fitting using a 3/4" wrench.
5. Remove assembly from vise and install a cheat seal pad (PN 54854) on AN thread side of adapter fitting
(PN 60803).
6. Thread into input hose and tighten using 3/4" and 9/16" wrenches.
3.2.17 AC Fuse (PN 57472), Removal and Installation
1. Disconnect the power cord from the power source and line filter. Remove the fuse holder at AC INPUT.
2. Inspect fuse. If blown, replace with 1/2 Amp 250 Volt, 20mm x 5mm diameter (PN 57472).
3. Replace the fuse holder at AC INPUT location.