Ingersoll-Rand FA5T manual K5C2-EX Control Valve Assembly, K5B Control Valve Assembly old style

Models: FA5

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K5B Control Valve Assembly (old style)

2.Place handle assembly over reverse valve end. Slide handle will have to be lifted slightly to allow pin to fit into slot in seal bracket.

3.Secure handle assembly (930) to reverse valve with tab lock washer (909) and capscrew (901), torque to 15 ft lbs. (21 Nm). Washer (909) has small tab on side, engage with small hole in handle.

4.Bend tabs of washer (909) over flats of capscrew.

5.Press plug (935) into handle assembly to cover capscrew. Check control handle movement. Correct any discrepancies.

K5B Control Valve Assembly (old style)

Refer to Dwg. MHP0165 on page 54.

NOTICE

During assembly align parts using match marks made during disassembly.

This valve is no longer available and should be replaced with K5C2, if necessary.

1.Install seal rings (315) on each end of valve body (316).

2.Install valve body (316) into valve bushing (314).

NOTICE

• Valve bushing (314) is shown exploded for reference ONLY.

3.Install valve body retainer (305) with two capscrews (302) and lockwashers (96). Torque capscrews to 25 ft lbs (34 Nm).

4.If removed, reinstall spring retaining stud (306) and torque to 25 ft lbs (34 Nm).

5.Install spring (303) and handle (300) on square shaft of valve body. Spring (303) ends must straddle spring retaining stud on throttle handle. Install roll pin (301).

6.Check throttle handle moves fully left and right without sticking or binding. Throttle handle should center, by spring force, automatically when released.

K5C2-EX Control Valve Assembly

Refer to Dwg. MHP2180 on page 52.

Reverse Valve Assembly

1.Insert reverse valve (943) into bushing (944) with ball slot oriented UP. Apply grease to ball (916) and insert into ball slot of reverse valve (943) through bushing (944).

2.Insert bushing (944), reverse valve (943) and ball (916) into valve housing (917) from exhaust flange side, ensuring that groove in bushing is aligned with pin (945).

3.Lubricate ‘O’ rings (942) and (722), and place in grooves in exhaust adapter (723).

4.Lubricate ‘O’ rings (942) and place in grooves in exhaust flange (955).

5.Secure exhaust adapter with exhaust flange to valve housing with capscrews (721) and washers (902).

6.Insert ‘O’ ring (941) into seal bracket (939). Lubricate ‘O’ ring (942) and place into groove in seal bracket.

7.Place seal bracket over end of reverse valve. Using finger pressure, press until seal is seated on reverse valve and seal bracket is seated on valve housing. Secure with washers (924) and capscrews (925) and (938).

Pilot Valve Assembly

Follow assembly instructions for K5C2 Control Valve.

Piston Assembly

Follow assembly instructions for K5C2 Control Valve.

Handle Assembly

Follow assembly instructions for K5C2 Control Valve.

Emergency Stop Assembly

1.Insert spring (711) into valve housing (917).

2.Place ‘O’ rings (703) on plunger (707).

3.Insert plunger into valve housing.

4.Screw adapter (706) and E-Stop button (705) into valve housing.

5.Tighten adapter until snug, do not over tighten.

Overload Valve Assembly

1.Replace ‘O’ rings (703) on plunger (702).

2.Insert plunger (702) with ‘O’ rings in valve housing (917).

3.Replace grommet (701) in cap (700).

4.Install and tighten cap (700) flush to valve housing.

5.Replace piston (712) if appears damaged or worn.

6.Insert ‘O’ ring (713) on piston (712).

7.Replace gasket (714).

NOTICE

Cover (719) retains springs (718), adjustment nut (717) and plate (715). Insert capscrews (902) and washers (901) in a crisscross pattern until tightened evenly.

8.Insert adjusting screw (720), refer to ‘OPERATION’ section for overload valve adjustment.

9.Secure Control Valve Assembly to intake manifold using capscrews (951) and washers (949). Use new gaskets (946) between control valve and manifold.

10.Test control valve for proper operation. Lift slide handle and move handle all the way in one direction and release hand. Control handle should return and lock in the neutral position. Repeat for other direction.

11.Connect brake line.

12.Connect air supply line.

K5B Motor Assembly

Refer to Dwg. MHP2093 on page 44.

1.Assemble throttle valve assembly (260), gasket (248) and exhaust flange (254) to rotary valve housing (247) using four capscrews (257) and lockwashers (223). Install two capscrews (255) and lockwashers (223) that attach exhaust flange (254) to throttle valve housing.

2.Tighten capscrews (255) and (257) to 25 ft lbs (34 Nm). Throttle handle should move fully left and right without sticking or binding, and should center (by spring force) automatically when released.

MHD56037 - Edition 5

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Ingersoll-Rand FA5T manual K5C2-EX Control Valve Assembly, K5B Control Valve Assembly old style, Reverse Valve Assembly