P/N 1030-104 | REV. C 03/19 | INSTRUCTION SHEET
Integra
®
Manually Operated
Diaphragm Valves
1
⁄
2
" Orifice, 2-way, Multi-turn Designs
REPAIR INSTRUCTIONS
—
For models:
201-38, 201-39, 201-40, 201-41, 201-42, 201-41-SI,
201-41-SO, 201-42-SI, 201-42-SO, 201-38-01,
201-39-01, 201-40-01, 201-41-01, 201-42-01,
201-41-SI-01, 201-41-SO-01, 201-42-SI-01,
201-42-SO-01
REPAIR PROCEDURE – DISASSEMBLY
—
1. Begin disassembly by referring to Figure 1.
2. Remove the two screws (P1) on top of the handle
(P8) with a screwdriver (S1). Discard screws.
3. Remove the handle (P8) by pulling up on it.
4. Remove the stop nut (P2) by rotating it counter-
clockwise, then discard it.
5. Remove the collar halves (P9) by inserting a
screwdriver (S1) into the slot and separating
them as shown in Figure 2.
6. Remove the panel mount nut (P10).
7. Remove the outer cap (P11) with the outer
cap wrench (T1) by turning it slowly counter-
clockwise.
8. Remove and discard the thrust washer (P3)
and O-ring (P4).
9. Remove the inner cap (P12).
10. Remove and discard the thrust washer (P5).
11. Remove the actuator nut (P6) by rotating it
clockwise. Discard this part.
12. Use the retainer nut adaptor (T2) and an adjusta-
ble wrench (S2) to remove the retainer nut (P13).
See Figure 3.
13. Remove the diaphragm/retainer/stem assembly
(P7) by pulling up on it. Discard this assembly.
P1 Screws (2)*
P8 Handle
P10 Panel mount nut*
P2 Stop nut*
P9 Collar halves (2)
P11 Outer cap
P3 Thrust washer*
P4 O-ring*
P6 Actuator nut*
P13 Retainer nut
P7 Diaphragm/retainer/
stem assembly*
P14 Body
*Repair parts kit
P5 Thrust washer*
P12 Inner cap
Figure 1.
