Companion Reservoir
C31 & C41­—EUFigure 1 Parts
Item
NumberDescription

Quantity Bubble
Seq NoB-701002-00

SCREW, PAN HEAD
1/4-28 X 1 1/411B-778979-00

RETAININGWASHER, SHROUD

12B-700487-00

CONTENTS
INDICATOR LABEL

1310031298

LABEL, WARNING,
LIQUID PHASE

14* See Note

STATIONARYWARNING LABEL

15B-776080-00

COVER-TOP

1610021338

LABEL, WARNING,GAS PHASE

17* See Note

TPED C41 CE
LABEL

18* See Note

TPED C31 CE
LABEL

18* See Note

TPED C21 CE
LABEL

18B-775101-00

SHROUD BODY

19B-700488-00

VENT VALVE LABEL

110CA002305

PHPNHMS SS#6-32X3/8”LG

511B-775132-00

O-RING,MANIFLD
SEAL

112B-701359-00

ELBOW, DRAIN
BOTTLE

113B-701360-00

BRACKET, DRAIN
BOTTLE

114B-701320-00

DRAIN BOTTLE

115B-701362-SV

DRAIN BOTTLE KIT

116B-702094-SV

C31 DEWAR

117B-702095-SV

C41 DEWAR

117* Note: Reference Service Bulletin 21174579

Figure 1: Companion Reservoir Exploded-1-Parts List

PN 20571788 Rev GCompanion Reservoir
C31 & C41­—EUFigure 2 Parts
Item
NumberDescription

205705851

SCREW - #10-24 X
3/8 LG

21B-775845-SV

CONTENT
INDICATOR C-21

12B-775846-SV

CONTENT
INDICATOR C-31

12B-775847-SV

CONTENT
INDICATOR C-41

12B-776168-00

KNOB-FCV (12POSITION)

13B-775834-00

0-6 FCV DECAL

1420705971

SCREW, FH, 6-32 X
1/4”, SS

25B-775877-00

PLATE-FLOWLOCK(12 POSITION)

16B-775855-FLO

FCV 0.25-6 LPM

17B-775314-00

EXTENSION ASSYHUMID ADAPTER

18B-775447-00

ADAPTER 1/8X1/8NPT

1915075347

DUST CAP S/A BLK
W/RND ORING

110B-775116-00

SCREW - 10-24
UNC X 3/8 LG

111B-775117-00

SCREW - #10-24 X
3/8 LG

3122911071

LOCKWASHER, #10,
SS113

B-776078-00

PRESSURE GAUGE

114B-776079-00

FEMALECONNECTOR

115B-776077-00

GAUGE
MOUNTING
BRACKET

116B-775110-00

MOUNTING PLATE,
C-21/31/41

117

B-775176-00

SCREW SS BHCS
6-32 X 3/8” LG

218B-775108-00

STANDOFF,
MANIFOLD,
C-21/31/41

419-2-Quantity Bubble
Seq NoSEE FIG. 4SEE FIG. 3Figure 2: Companion Pressure Gauge Exploded

Parts List

PN 20571788 Rev G

Companion Reservoir
C31 & C41­—EUFigure 3 Parts
Item
NumberDescription

Quantity Bubble
Seq NoB-775794-00

PRESS ON HOSE
CLAMP

2120537653S

SENSOR LINE LLG
LOW 5”

12B-775139-00

VALVE, SECONDARY RELIEF, 30PSI

13B-778167-00

BARBED HOSE FITTING .050

1410002368

RELIEF/ECONOMIZER VALVE,

1520590844

MUFFLER SINTERED16B-775856-SV

SENSOR LINE LLGHIGH 12”

17B-775794-00

PRESS ON HOSE
CLAMP

2815055709-SV

WARMING COIL

1915055688-SV

ADAPTER TEE S/AR/E TO WARMING
COIL

110CA403730

COIL STRAP

21115092391-SV

C41 MANIFOLD
ASSY

11215092382-SV

C31 MANIFOLD
ASSY

11215092374-SV

C21 MANIFOLD
ASSY

11220580870

VENT-TO-FILL
VALVE

113

B-775329-00

EXTENSION, VENT
WITH ORIFICE

11411020621

O-RING #004 VITON
75 DURO

115B-775063-00

FERRULE BRS 1/4

116B-775265-00

NUT BRS TUBE 1/411715055725-SV

BREATHING COIL

118B-775448-00

FITTING, TEE, 1/4”
TUBE

11910023694

BLOCK SPACER
COIL FOAM

120CA403730

COIL STRAP

12115072736

COIL PRESSURE
GAGE

122-3-

Figure 3: Companion Reservoir Plumbing Exploded

Parts List

PN 20571788 Rev G

Companion Reservoir
C31 & C41­—EUFigure 4 Parts
Item
NumberDescription

Quantity

BubbleSeq NoB-775113-00

BUTTON, QC
RELEASE ASSY

11

B-775192-00

STUD - #6-32 X 1/2
LONG

12

B-775112-00

ROD QC RELEASE
ASSY

13B-775119-00O RING

24B-775115-00

PIN SPRING, 1/8” X
1” SS

15B-775114-00

PIN, SPRING, 1/8” X
1/2”, SS

26B-775111-00

LEVER, QC RELEASE
ASSY

17B-775118-00

SPRING, QC RELEASE
ASSY

18

B-775116-00

SCREW - 10-24 UNC X
3/8 LG

29B-775109-00

BRACKET PIVOT

110B-775114-00

PIN, SPRING, 1/8” X
1/2”, SS

211B-775106-SV

ASSY, QC RELEASE,
C-21/31/41

112Figure 4: Companion Reservoir Quick Release Exploded

Figure 5 Parts
Item
NumberDescription

Quantity Bubble
Seq NoB-775107-00

ACTUATOR, QC
RELEASE ASSY

1115101621

ASSY, QUICKCONNECT, MALE

12Figure 5: Companion Reservoir Exploded-4-Copyright © 2019 CAIRE, Inc. reserves the right to discontinue its products, or change the prices, materials, equipment, quality, descriptions, specifications
and/or processes to its products at any time without prior notice and with no further obligation or consequence. All rights not expressly stated herein arereserved by us, as applicable.

Parts List

PN 20571788 Rev G