23
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.
LUBRICATION
Each time the Models AVC10, AVC12, AVC13, or AVC26
Riveters are disassembled for maintenance, repair or
replacement of parts, lubricate the tool as follows:
Inject a few drops of Ingersoll–Rand No. 50 Oil into
the air inlet before attaching the air hose.
DISASSEMBLY
General Instructions
1. Do not disassemble the tool any further than
necessary to replace or repair damaged parts.
2. When 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 Riveting Hammer
1. Clamp the Handle (11, 27, 41) of the Riveting
Hammer in leather–covered or copper–covered vise
jaws with the accessory end upward.
2. Remove the Set Retainer (10) and any Accessory
(10A) from the Barrel (7, 8).
3. Remove the Exhaust Deflector (5) from the Barrel.
4. Remove the Locking Key (3) or Locking Ring (4) that
keeps the Barrel from unscrewing from the Handle
Assembly (11, 27, 41).
5. Carefully unscrew the Barrel from the Handle
Assembly.
6. Remove the Piston (6) and the Valve Box Assembly.
Disassembly of the Throttle Mechanism
Clamp the handle of the Riveting Hammer in
leather–covered or copper–covered vise jaws with the
Air Inlet Bushing (26, 33, 45) upward.
For Offset Handle Models
1. Remove the Throttle Body Adjuster (18).
2. Unscrew the Throttle Adjuster Cap Screw (25) and
remove the Throttle Adjuster Knob (22), Throttle
Adjuster Stop Ball (21), Throttle Adjuster Stop Spring
(20), and the Throttle Adjuster Sleeve (23).
3. Remove the Throttle Adjuster Screw (19), the
Throttle Valve Spring (17), and the Throttle Valve
Assembly (15) from the Handle.
4. Remove the Air Inlet Bushing.
5. Rotate the Handle in the vise to gain access to the
Intermediate Lever Pin (14). Drive out the Pin.
6. Carefully remove the Trigger (12) and the
Intermediate ever (13).
For Pistol Handle Models
1. Unscrew the Throttle Valve Cap (32) and remove the
Throttle Valve Spring (31), and the Throttle Valve
(29).
2. Rotate the Handle in the vise, inlet downward.
3. Drive out the Throttle Lever Pin (34) and remove the
Throttle Lever (35).
4. Push the Throttle Valve Plunger (28) out through the
Handle.
5. Drive the Adjusting Valve Stop Pin (37) out of the
Power Adjusting Valve (36).
6. Remove the Power Adjusting Valve, Adjusting Valve
Washer (38), and the Adjusting Valve Spring (39).
For the Button Throttle Model
1. Unscrew the Button Throttle Valve Cap (46).
2. Unscrew the Throttle Valve Button (42).
3. Remove the Button Throttle Valve Spring (47) and the
Push Button Throttle Valve (43).
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 apart.
2. Carefully remove the Dowel Pin (1) and the Valve (2).
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.
Summary of Contents for AVC10
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