Speedaire 4ZK11A, Инструкция по эксплуатации и каталог запасных частей

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Maintenance Steps
1 disassembly (See figure 2)
• Drip-leg drain can be disassembled without removal from air line.
• Shut OFF inlet pressure. Reduce pressure in bowl to zero by depressing the
vent valve.
• Unscrew bowl.
• Disassemble in general accordance with the parts illustrated in Figure 2. Use a
tire valve core tool to remove the vent valve.
2 cleaning(See figure 2)
• Clean all parts with warm water and soap
• Rinse and dry parts. Blow out internal passages in body with clean, dry,
compressed air.
• Inspect parts. Replace those found to be damaged.
3
assembly (See figure 2)
• Lubricate O-rings with O-ring grease.
• Assemble the drain as shown in Figure 2.
• Assemble "Sight Glass Assy." to bowl. Apply a 2 to 4 pound clamping force
to upper and lower sigh glass brackets to pull brackets together, then tighten
screws per torque table.
• Torque these parts listed in Torque Table
• Position the bowl in the body with the sight glass oriented for best visibility, then
tighten the bowl hand tight (approximately two full turns). The sight glass will
be positioned at the starting point after two full turns.
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figure 1
OPERATING INSTRUcTIONS (See Figure 2)
DIAGRAMS
1. The Speedaire drip-leg drain is fully automatic and does not require adjustments or
servicing. Let the drain run with air supply on. Ensure that the pressure to the air inlet
of the drain from air line does not exceed the maximum pressure specified in the
instructions.
2. The automatic drain can also be operated manually by depressing the needle inside
the drain outlet.
3. The automatic drain is not repairable and should be replaced if inoperative.
Torque Table
Parts Ref. No. Inch Pounds (N-m)
Vent valve 2 to 3 (0.23 to 0.34)
Screw 20 to 25 (2.3 to 2.8)
Nut 8 to 10 (0.9 to 1.13)
MAINTENANcE