Bissell HS-20 instruction manual Replaceable Parts, Maintenance, Part Number, Description

Models: HS-20

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3-7 REPLACEABLE PARTS

Maintenance

3-7 REPLACEABLE PARTS

The following is a list of replaceable parts for the Varian HS-20 Diffusion Pump.

Part Number

Description

84358301

Cold cap assembly (includes No.10-32 SST Rd Hd screw and No. 10-32 hex nut) SST

 

 

660811494

Cold cap gasket (see Figure 3-2)

 

 

F2622001

Cold cap follower (brass)

 

 

75786001

Cold cap nut

 

 

622445026

Cold cap female coupling, 12-inch OD tube x 38-inch FPT, Imperial Flexfitting No. 66-FL

L6367301

Sprint coupling

 

 

84350301

Jet coupling assembly

 

 

84889301

Foreline baffle assembly

 

 

F6097301

Sight glass service kit (includes glass tube, O-rings, and fittings; valves not included)

 

(for pumps built prior to October 1994)

 

 

F1755301

Sight glass assembly (includes seal valve, glass tube, removable bracket, cover for

 

sight glass assembly, and fittings) (for pumps built prior to October 1994)

 

 

77261001

Threaded plug, fill and drain

 

 

K9050001

Upper thermal switch, 185°F

 

 

K9050002

Lower thermal switch, 390°F

 

 

656118114

Nickel wire, No. 14 AWG

 

 

648056329

Nickel lug for No. 14 AWG

 

 

647320025

Heater element with leads (2000W, 200V)

 

 

647320020

Heater element with leads (2000W, 240V or 380V)

 

 

647320035

Heater element with leads (2000W, 400V)

 

 

647320040

Heater element with leads (2000W, 430V)

 

 

647320045

Heater element with leads (2000W, 440V)

 

 

647320030

Heater element with leads (2000W, 480V)

 

 

K7108001

Crush plate (replace with each heater)

 

 

K7107001

Clamping plate

 

 

L6514001

Insulation for heaters – Cerablanket 0.50 inch thick

 

 

84497001

Heater cover plate

 

 

L9223001

Sight glass (for pumps built after October 1994)

 

 

K0377165

O-ring kit; includes:

 

1 butyl ASA inlet flange O-ring (84349002

 

1 butyl ASA foreline flange O-ring (660893432)

 

8 Viton fill and drain O-rings (660892213)

 

1 Sight glass O-ring (660892240)

 

1 Graphite sight glass gasket (L9228001)

 

 

695472008

DC-702 diffusion pump fluid (one-gallon container)

 

 

695474008

DC-704 diffusion pump fluid (one-gallon container)

 

 

695475008

DC-705 diffusion pump fluid (one-gallon container)

 

 

3-11

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Bissell HS-20 instruction manual Replaceable Parts, Maintenance, Part Number, Description