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Section 1 General Information
9803/8550
Section 1
5 - 1
Issue 4
Sealing and Retaining Compounds
JCB Multi-Gasket A medium strength sealant suitable for all sizes of gasket
flanges, and for hydraulic fittings of 25-65 mm diameter. 4102/1201
JCB High Strength Threadlocker A high strength locking fluid for use with threaded
components. 4102/0551
JCB Retainer (High Strength) For retaining parts which are unlikely to be dismantled. 4101/0651
JCB Threadlocker & Sealer A medium strength locking fluid for sealing and
retaining nuts, bolts, and screws up to 50 mm dia.,
and for hydraulic fittings up to 25 mm dia. 4101/0251
JCB Threadlocker & Sealer A medium to high strength locking fluid for retention and
(High Strength) sealing of ram piston heads. 4101/0552
JCB Threadlocker A locking fluid for use on threads larger than 50 mm dia. 4101/0451
JCB Activator A cleaning primer which speeds the curing rate of
anaerobic products. 4104/0251 Aerosol
4104/0253 Bottle
JCB Cleaner/Degreaser For degreasing components prior to use of anaerobic
adhesives and sealants. 4104/1557 Aerosol
The part numbers and descriptions of sealing and retaining compounds available from JCB Service have been revised with
effect from January 1997 (see MI 563/H, 507/HA, 511/E). The list above has been changed accordingly.
References to these products on subsequent pages in this service manual will be progressively updated but for convenience a
cross reference table is shown below.
Old Description Old Part Number New Description New Part Number
JCB High Strength Threadlocker 4102/0502 JCB High Strength Threadlocker 4102/0551
JCB High Strength Retainer 4101/0602 JCB Retainer (High Strength) 4101/0651
JCB Lock & Seal 4101/0202 JCB Threadlocker & Sealer 4101/0251
Loctite 243 4101/1101 Use 4101/0251
Loctite 262 4101/0502 JCB Threadlocker & Sealer (High Strength) 4101/0552
Loctite 932 4101/0402 JCB Threadlocker 4101/0451
Loctite Activator N 4104/0101 Aerosol JCB Activator 4104/0251
4104/0102 Bottle 4104/0253
JCB Cleaner & Degreaser 4104/1538 Aerosol JCB Cleaner/Degreaser 4104/1557