Ingersoll-Rand 132 manual Disassembly, Assembly

MAINTENANCE SECTION

Always wear eye protection when operating or performing maintenance on this tool.

Always turn off air supply and disconnect air supply hose before installing, removing or adjusting any accessory on this tool, or before performing any maintenance on this tool. Failure to do so could result in injury.

LUBRICATION

Each time a Model 132 Air Hammer is disassembled for maintenance, repair or replacement of parts, lubricate the tool as follows:

Inject several drops of Ingersoll-Rand No. 10 Oil into the air inlet and operate the tool for 5 seconds to coat the internal parts with oil.

DISASSEMBLY

General Instructions

1.Do not disassemble the tool any further than necessary to replace or repair damaged parts.

2.Whenever grasping a tool or part in a vise, always use leather-covered or copper-covered vise jaws to protect the surface of the part and help prevent distortion. This is particularly true of threaded members and housings.

3.Do not remove any part which is a press fit in or on a subassembly unless the removal of that part is necessary for repairs or replacement.

4.Do not disassemble the tool unless you have a complete set of new gaskets and O-rings for replacement.

Disassembly of the Tool

1.Clamp the Handle (1) in leather-covered or copper-covered vise jaws with the accessory end upward.

2.Remove the Tool Retainer (25 or 25A) and any accessory from the Barrel (24).

3.Remove the Exhaust Deflector (22) from the Barrel.

4.Remove the Locking Key (21) that keeps the Barrel from unscrewing from the Handle Assembly.

5.Carefully unscrew the Barrel from the Handle Assembly.

6.Remove the Piston (23) and the Valve Box Assembly.

Disassembly of the Throttle Mechanism

1.Clamp the Handle in leather-covered or copper-covered vise jaws with the Air Inlet Bushing (17) upward.

2.Remove the Throttle Adjuster Body (10).

3.Unscrew the Throttle Adjuster Cap Screw (16) and remove the Throttle Adjuster Knob (14), Throttle Adjuster Stop Ball (13), Throttle Adjuster Stop Spring (12), and the Throttle Adjuster Sleeve (15).

4.Remove the Throttle Adjuster Screw (11), the Throttle Valve Spring (9), and the Throttle Valve Assembly (5) from the Handle.

5.Remove the Air Inlet Bushing.

6.Rotate the Handle in the vise to gain access to the Intermediate Lever Pin (4). Drive out the Pin.

7.Carefully remove the Trigger (2) and the Intermediate Lever (3).

Disassembly of the Valve Box Assembly

1.Separate the two halves of the Valve Box Assembly. A small brass or plastic hammer may be needed to gently tap the Valve Box (18) apart.

2.Carefully remove the Dowel Pin (19) and the Valve (20).

ASSEMBLY

General Instructions

1.Whenever grasping a tool or part in a vise, always use leather-covered or copper-covered vise jaws. Take extra care with threaded parts and housings.

2.Always clean every part and wipe every part with a thin film of oil before installation.

3.Apply a film of O-ring lubricant to all O-rings before final assembly.

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