Ingersoll-Rand 2934 Series, Информация по обслуживанию

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4 04584298_ed2
Troubleshooting Guide
Trouble Probable Cause Solution
Low power Dirty Inlet Bushing or Air Strainer Screen
and/or Exhaust Silencer
Using a clean, suitable, cleaning solution, in a well ventilated area,
clean Air Strainer Screen, Inlet Bushing and Exhaust Silencer.
Worn or broken Vanes Replace complete set of Vanes.
Worn or broken Cylinder and/or scored
End Plates
Examine Cylinder and replace it if it is worn or broken or if bore is
scored or wavy. Replace End Plates if they are scored.
Dirty motor parts Disassemble tool and clean all parts with a suitable cleaning solution,
in a well–ventilated area. Reassemble tool as instructed in this manual.
Improper positioning of Reverse Valve Make certain that Reverse Valve is
fully
engaged to the left or right.
Motor will not run Incorrect assembly of motor Disassemble motor and replace worn or broken parts and reassemble
as instructed.
Insufficient lubricant in impact mechanism Remove Hammer Case Assembly and lubricate impact mechanism.
Tool will not impact Broken or worn impact mechanism parts Remove Hammer Case Assembly and examine impact mechanism
parts. Replace any worn or broken parts.
Impact mechanism not assembled correctly Refer to Assembly of Impact Mechanism .
Related Documentation
For additional information refer to:
Air Impact Wrench Product Safety Information Manual 04580916.
Air Impact Wrench Product Information Manual 04584835.
Air Impact Wrench Parts Information Manual 04584447.
Manuals can be downloaded from www.irtools.com.
Assembly of the Impact Mechanism
Top Hammer
wide Bevel up
Top Hammer
Half-round Notch
on right
Bottom Hammer
wide Bevel down
Bottom Hammer
Half-round Notch
on left
(Dwg. TPD652)
1. Coat Hammers (42) with a light film of
Ingersoll Rand Impact
Wrench Grease No. 170.
2. Replace Hammers in Hammer Frame (40) exactly as they were
when you marked them prior to disassembly.
NOTICE
If you are installing new Hammers, or want to change the
location of the existing Hammers to utilize both impacting
surfaces, slide the Hammers in the Hammer Frame so that the
half–round notch on one Hammer is located on one side of the
Frame and the half–round notch on the other Hammer is located
on the other side of the Frame.
3. Replace Hammer Pins (41).
4. Examine base of Anvil (48) and note its contour. While looking
down through Hammer Frame, swing the top Hammer to its full
extreme one way or another until you can match the contour of
the Anvil. Enter the Anvil into the Hammer Frame and through
the first Hammer. Swing the bottom Hammer in opposite
direction from the top Hammer and maneuver Anvil slightly until
it drops into bottom Hammer.
Assembly of the Impact Wrench
1. Set assembled hammer mechanism onto rotor shaft spline.
2. Place Hammer Case Gasket (35) over mechanism and against face
of Motor Housing.
3. Grease Anvil and top of Hammer Frame.
4. Place Hammer Case (33) over mechanism assembly against
Gasket.
5. Assemble Dead Handle (53) to Dead Handle Bracket (54). Insert
two Hammer Case Cap Screws (37) with Lock Washers (38)
through Bracket and install two Dead Handle Bracket Spacers (55)
on Screws. Position assembly against Hammer Case and thread
the Screws into Housing.
6. Thread remaining two Cap Screws and Lock Washers into
Housing and using an alternating pattern for all four fasteners,
tighten Screws between 20 and 25 ft–lb (27 and 34 Nm) torque.
7. Install a new Exhaust Silencer (27B) in Exhaust Deflector (27A)
and install the Exhaust Baffle (27C) in Deflector.
8. Position a new Exhaust Gasket (27D) against face of the Motor
Housing. Position the assembled Deflector against the Gasket
and secure it by tightening the two Deflector Screws (27E).