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Maintenance
24 309572ZAF
Maintenance
1. Before disconnecting or repairing hoses,
relieve all fluid pressure and shut off electri-
cal power to proportioner. See proportioner
operation manual.
2. Be sure fluid is cool before disconnecting
hoses.
Instructions for Replacing
Individual A or B Hose
Before disconnecting hoses, relieve all fluid
pressure and shut off electrical power to pro-
portioner. See proportioner operation manual.
Disconnect electrical wire from connectors
(12). Disconnect fluid hose and remove from
bundle.
Install new hose in bundle, wrapping around
other fluid hose and air hose. Connect fluid
hoses, see page 13.
Connect electrical wire from new hose into
connectors (12). Ensure that component A
(ISO) wire is on + side of connector, compo-
nent B (RES) wire is on - side. See page 13.
Wrap all connections with electrical tape, see
page 22.