Howden WRV, Service Manual

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61
RECOMMENDED SPARES LIST
HOWDEN COMPRESSOR MODELS:
Mk6 6A WRV 321, ALL L/D’S

Replacement Shaft Seal Kit
– KS321-6
PART NUMBER DESCRIPTION QUANTITY
KWS321-6
Input Shaft Seal c/w Cover ‘O’ Ring
1

Annual Inspection Kit
– KW321-6
PART NUMBER DESCRIPTION QUANTITY
G32009 Straight Tab Washer
⅜”
6
G32014
Straight Tab Washer ½”
8
G33001 Bonded Seal
⅜” BSP
2
G33002
Bonded Seal ½” BSP
4
G33003
Bonded Seal ¾”
4
G33004
Bonded Seal 1” BSP
1
G33005 Bonded Seal 1-
¼” BSP
1
G33006 Bonded Seal 1-
½” BSP
2
G33007
Bonded Seal 2”
2
G51001 Ball Bearing (Actuator Spindle) 1
G55101
Joint 3” NB
1
G60004 Retaining Ring (Actuator spindle
– Outer)
1
G60005 Retaining Ring (Actuator spindle
– Inner)
1
G60070 Circlip (Female I.E. Journal Bearing) 2
G60071 Circlip (O.E. Journal Bearings) 2
M0702024 Spring Washer
– M24
64
M0704020 Straight Tab Washer
– M20
6
M6602040 Circlip (Vi Adjuster) 1
R32015 PTFE Piston Ring (Actuator Piston) 1
R32055 PTFE Piston Rod Ring (Piston Rod / Guide Bracket) 1
R32135 Lockwasher 1-
¾” UNC (Actuator Piston)
1
R32175 Adjusting Washer (Thrust Bearings) 6
R32555 Rotor Locking Plate 2
VR32101 - OK
WRV 321 ‘O’ Ring Kit containing:
G44005
–‘O’Ring (Actuator Spindle)
1
G44030
– ‘O’Ring (Actuator Cylinder Spigot)
1
G44038
– ‘O’Ring (Actuator Piston)
1
G44046
– ‘O’Ring (Seal housing / Rotor Covers)
3
G44048
– ‘O’Ring (Piston Rod / Cylinder Bore)
1
G44049
– ‘O’Ring (Actuator Cylinder / End Cover)
2
G44050
– ‘O’Ring (Balance Piston Sleeves)
2
G44051
– ‘O’Ring (Main Casing / Inlet / Outlet)
2
G44072
– ‘O’Ring (Vi Adjuster Dia)
1
M6003962
– ‘O’Ring (Vi Adjuster Face)
2
M6026935
– ‘O’Ring (Actuator Cylinder Dia)
1
Suction and Discharge joints are not part of Inspection Kit. These are available at extra cost as
required.

Replacement Thrust Bearing Kit
– KWT321
PART NUMBER DESCRIPTION QUANTITY
G51063 Angular Contact Bearing 4

Replacement Journal Bearing Kit
– KWJ321
PART NUMBER DESCRIPTION QUANTITY
R32063 Inlet End Journal Bearing 2
R32083 Outlet End Journal Bearing 2
G36013 Dowel Pin 4
Note: For Viton or Fluorosilicone ‘O’ Rings please contact:
Howden Compressors Limited, Compressor Business Unit, 133 Barfillan Drive, Glasgow, G52 1BE, UK
Telephone: +44 (0)141 882 3346 Fax: +44 (0)141 882
8648