Craftsman 919.166442 User Manual

Page 17

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17 - ENG

A13640

To Replace Regulator

1. Release all air pressure from air

tank. See "To Drain Tank" in the
Maintenance section.

2. Unplug

unit.

3. Using an adjustable wrench or

specified wrench remove the
gauges (7/16" wrench), quick
connect (13/16" wrench), and
safety valve (9/16" wrench) from
the regulator manifold.

4. Remove the hose by removing

the hose clamp. NOTE: The hose
clamp is not reusable. You must
purchase a new hose clamp, see
the Parts List Manual or purchase
a standard hose clamp at a local
hardware store.

Quick
Connect

Safety Valve

Regulator
Manifold

Gauges

5. Remove pump mounting screws

securing pump (one on each
side).

6. Carefully slide pump from

brackets and out of the way.

7. Using an adjustable wrench or

5/8" wrench remove the regulator
manifold.

8. Apply pipe sealant to new

regulator manifold and assemble,
tighten with wrench.

9. Reapply pipe sealant to gauges,

quick connect, and safety valve.

10. Reassemble all components in

reverse order of removal. Make
sure to orient gauges to read
correctly and use wrenches to
tighten all components.

Pump Mounting Screw

Regulator
Manifold

Hose Clamp

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