Wilkerson R39 - Manual (Page 2)

1" Regulator Series 2R300C
O-Ring
Body
Poppet
Assembly
Piston
Bonnet
Poppet
Return
Spring
Seal
O-Ring
Lipseal
Control
Spring
Bonnet
T Handle Adjusting Knob
Mounting
Screws (4)
Torque:
1.5 to 2.0 Nm
(13 to 18 in.lb.)
Screw
Torque:
1.15 to 1.45 Nm
(10 to 13 in.lb.)
Cap Screw
Torque:
1.15 to 1.45 Nm
(10 to 13 in.lb.)
Cap
1
Piston
Mounting
Screws (4)
Torque:
1.5 to 2.0 Nm
(13 to 18 in.lb.)
8
2 Lipseal 9
3
5 O-Ring
O-Ring 3
5
4
6
7
Body
Poppet
Assembly
Poppet
Return
Spring
Seal
4
6
7
Air Pilot
OIL
Torque value for assembling
units together, port blocks,
and mounting brackets:
5 to 6 Nm (48 to 52 in.lb.)
M8 x 90 Bolt
(4 Places)
Note: If both mating faces have
an o-ring groove, units may need
to be assembled with two seals.
( One square and one round seal.)
M8 x 15 Bolt
(4 Places)
M8 x 20 Bolt
(4 Places)
CAuTIOn:
Lubricate parts with a mineral based oil/grease or silicone
grease. DO NOT use synthetic oils/greases such as esters.
A. Use the following procedure to service bonnet assembly and
components.
1. (Adjustable Regulator only) Disengage the adjusting knob by
pulling upward. Turn adjusting knob counterclockwise until the
compression is released from the pressure control spring.
2. Disassemble and service as required. Refer to pictures for
details.
3. Reassemble Unit. Refer to pictures for details.
B. Servicing the Poppet Assembly
1. (Adjustable Regulator only) Disengage the adjusting knob by
pulling upward. Turn adjusting knob counterclockwise until the
compression is released from the pressure control spring.
2. Remove bottom cap:
a) Remove screw
b) Turn cap and pull down counter clockwise.
3. Disassemble parts and services as required. Refer to pictures
for details.
4. Reassemble unit. Refer to pictures for details.
Turn on air pressure and check regulator for leakage. If leakage
occurs, DO NOT OPERATE — conduct repairs again.
Lightly grease with provided lubricant.
Inspect for nicks, scratches, and surface
imperfections.
If present, reduced service life is probable and
future replacement should be planned.
Clean with lint-free cloth.
!
Service Kits Available
Description Kit number Contains Items
Regulator (Standard) (1) Piston,
(2) Lipseal,
(3) O-Ring,
(4) Poppet Assembly,
(5) O-Ring,
(6) Poppet Return
Spring, and (7) Seal
Repair Kit (Relieving) P3NKA00RR
Repair Kit (Non-Relieving) P3NKA00RN
Air Pilot Control Piston Kit P3NKA00PD
(8) Piston, (9) Lipseal,
(3) O-Ring
Mounting Bracket Kit P3NKA00MW Not Shown
Gauges:
Low Pressure
0 to 410 kPa (0 to 60 PSIG)
K4520N14060 Not Shown
Standard Pressure
0 to 1100 kPa (0 to 160 PSIG)
K4520N14160 Not Shown
High Pressure
0 to 2070 kPa (0 to 300 PSIG)
K4520N14300 Not Shown
Adjust to desired secondary pressure as described in the operation
section.
If you have questions concerning how to service this unit,
contact your local authorized dealer or your customer service
representative.