Hoffman 8C-A-2-125, 1/2" Angle Thermostatic Trap : Install Instructions : Page 4

4

REPAIR PROCEDURES FOR ALL TRAPS

REMOVAL FROM SERVICE

1. Close inlet and outlet supply valves and allow unit to

cool. If a test valve is installed, open this valve to

relieve any pressure.

2. Remove the drain plug to drain condensate from the

trap body.

3. Remove the bolts that attach the cover to the body.

SERIES H TRAPS

REPAIR

4. With cover assembly removed from trap body, remove

pin that holds lever assembly to yoke. Inspect seat

and pin for wear, replace if worn.

5. Inspect thermostatic element by placing it in boiling

water to see if it closes. If it doesn't close, replace it.

6. Check alignment of pin and seat, adjust or replace

parts as necessary.

7. Check float ball for damage, shake the float to make

sure there is no fluid inside the float. Replace if

necessary.

8. Clean gasket surfaces and install new cover gasket.

9. Reassemble the cover to the body. Tighten the bolts in

the indicated sequence shown on page 5. Torque all

bolts evenly to the indicated values.

SERIES C & X TRAPS

REPAIR

4. With body assembly removed from trap cover, remove

pin that holds lever assembly to yoke. Inspect seat

and pin for wear, replace if worn.

5. Inspect thermostatic element by placing it in boiling

water to see if it closes. If it doesn't close, replace it.

6. Check alignment of pin and seat, adjust or replace

parts as necessary.

7. Check float ball for damage, shake the float to make

sure there is no fluid inside the float. Replace if

necessary.

8. Clean gasket surfaces and install new cover gasket.

9. Reassemble the body to the cover. Tighten the bolts in

the indicated sequence shown on page 5. Torque all

bolts evenly to the indicated values.

To prevent serious burns, the internal

pressure of the trap must be 0 psi

(0 bar) before servicing.

Failure to follow this caution will

cause personal injury.

CAUTION

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Thermostatic

Module

Cover

Bolt

(6)

Seat

Name

Plate

Cover Gasket

Yoke

Seat Gasket

Lever Assembly

Drain Plug

Float

Ball

Body

Lock Washer

Screw

INLET

OUTLET

Series H Traps

3

⁄4 " and 1

1

⁄4"

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