HELiOS Marathon (H850)
Figure 1: Configurable Parts
Item
NumberDescription

Quantity

BubbleSeq No067939

Handle1

1B-701594-00

Strap, Contents Indicator

12B-701599-00

Screw #6-19 X 3/4 Long

23067941

Handle, Pull, Contents Indicator

14067940

Pad, Non-Stick

1

5

B-775028-00

Hitch Pin

16** See Note

Back Label, Domestic/International

1

7B-701598-00

Screw #6-19 X 1/2 Long

98067943

Indicator Plate

19067942

Spring, ContentsIndicator

210067937

Cover, Back

111B-702007-00

Hose Barb, Plastic

212B-701597-00

C-Clip213* B-701586-00

Quick-Connect, Umbilical *(includes Securing Nut)

114* 10002647

Blank Plug *114* Reference

115* 10002648

Nut, Quick Connect *(included in B-701586-00)
Nut, Blank Plug *115067938

Cover, Front

116067936

Knob Assembly

11720675860-SV

Valve 4:1 Conserver Assembly

11820553105

Female QDV Assembly

119B-775260-00

QDV Lip Seal

115081333

Vent Tube

12010000664-SV

Service Bottle

121*Units manufactured after January 2014 have a blank plug in place of the CPC connector.
These models will need Blank Plug 10002647. For units manufactured with the CPCconnector, replacement CPC Quick-Connect B-701586-00 can be ordered. To inquire
about upgrading from a non-CPC model to a unit with CPC fitting, contact CAIRE
Technical Service.
** Note: Reference Service Bulletin 21174579-1-

Parts List

PN 14875756 Rev J

HELiOS Marathon (H850)

Figure 1: Configurable Parts-2-

Parts List

PN 14875756 Rev J

HELiOS Marathon (H850)
Figure 2: Conserver
ItemNumber

Description

Quantity Bubble
Seq No20675860-SV

Valve 4:1 Conserver
Assembly (includesitems 21-24)

1206-777736-00

Filter Screen

121B-778167-00

Barbed Hose Fitting,
1/16 inch

222B-778157-00

Barbed Hose Fitting,
1/8 inch123

124

225B-701975-00 Spring, Hose Support

226B-701584-SV

Urethane Tube, 1/16
ID X 7.5 inches

127B-701582-SV

Urethane Tube, 1/16
ID X 2.0 inches

128B-701587-00

Check Valve

129B-701583-SV

Urethane Tube, 1/16
ID X 3.0 inches

230B-701526-00

T-Connector

131

Barbed Nylon Elbow,
1/8 inchTube, Silicon, 1/8 ID X
B-701585-SV
2.88 inches
B-701685-00

Figure 2: Conserver-3-Parts List

PN 14875756 Rev J

HELiOS Marathon (H850)
Figure 3: Relief Valve &Heat Exchanger
Item
NumberDescription

Quantity Bubble
Seq NoB-702075-00

Secondary Relief
Valve

132067958-LAN

Relief/Economizer
Valve

133

B-775068-00

Ferrule, Brass, 3/16Tube234

B-775067-00

Nut, 3/16 Tube235

B-701590-00

Ferrule, Brass, 1/8Tube

236B-701589-00

Nut, 1/8 Tube

237

238

139

140Wrap, HelicalInsulator
Heat Exchanger
Coil, Liquid
14961937-SV(Includes nuts andferrules)
Heat Exchanger
10028934-SV
Coil, Gas
069274-SV

Figure 3: Relief Valve & Heat Exchanger-4-

Parts List

PN 14875756 Rev J

HELiOS Marathon (H850)
Figure 4: Vent Valve Assembly
Item
NumberDescription

Quantity Bubble
Seq NoVent Valve10029030-SV Assembly (Includes
Items 42-45)

141

B-701335-SV

Teflon Washer

142

B-775089-00

Spring Pin

143

B-701971-00

Lever, Vent Valve

144067956

Torsion Spring

14510020642-SV

Tube Urethane0.125”ID x 8.13”
Long146

Figure 4: Vent Valve AssemblyParts List
Copyright © 2021 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 orconsequence. All rights not expressly stated herein are reserved by us, as applicable.
-5-PN 14875756 Rev J