Maintenance Section - Ingersoll Rand EL0410BC–SS–ESD Manual De Operación Y Mantenimiento

Maintenance procedures have the potential for severe shock hazard and should be
performed by qualified personnel.
DISASSEMBLY
Always wear eye protection when operating or
peforming maintenance on this tool.
Always turn off the electrical supply and disconnect
the electrical cord before insalling, removing or ad-
justing any accessory on this tool, or before perform-
ing any maintenance on this tool.
Disassembly of the Housing
1. To disassemble the Housing (1), begin by unscrewing
the connection ring to remove the Power Cord (6).
2. Unscrew the Nose Collar (62) from the Clutch Hous-
ing (53).
3. Using a #1 phillips screwdriver, remove the Housing
Screws (2).
4. Separate the Housing by lifting the half with the three
screw holes. If necessary, use a small screwdriver to
pry the Housing apart. Refer to Dwg. TPD1816.
5. Remove the Trigger (17), Trigger Spring (18) and the
Trigger Pin (19).
6. Remove the Housing Bushing (7) from the back of
the tool.
Disassembly of the Clutch Housing and Gear
Case
1. Lift the Clutch Housing (53), Gear Case (37) and
Motor Assembly from the Housing. While holding
firmly, pull the Gear Case away.
2. Tap the end of the Gear Case on the work bench to
remove the Motor Clamp Spacer (36) and the Gear
Head Assembly (38).
3. Remove the Gear Head Planet Gears (39) from the
Gear Head.

MAINTENANCE SECTION

(Dwg. TPD1816)
4. Remove the Push Rod (46) from the Gear Case. Fit
the two notches at the rear end of the Gear Case into
the Gear Case Fixture part no. EL0410B–J37.
Refer to Dwg. TPD1813.
5. Using a slotted screwdriver, remove the Front Bit
Retainer Retaining Ring (60) from the Bit Holder
Assembly (48).
6. Remove the two Bit Retaining Balls (50) from the Bit
Holder by tapping the Bit Holder on the work bench.
7. Remove the Bit Retainer Sleeve (58) and Bit Retainer
Sleeve Spring (59).
8. Unscrew and remove the Clutch Adjusting Ring
(57) from the Clutch Housing.
9. Remove the three Clutch Adjusting Pins (54) from
the Clutch Housing and the Bit Retainer Sleeve
Spring.
10. Remove the Bit Retainer Retaining Ring (55) using
external snap ring pliers.
11. Using a 21mm open end wrench on the flats of the
Clutch Housing Assembly, unscrew and remove the
Clutch Housing.
This is a left–hand thread.
12. Remove the Clutch Spring Plate (52) and the Clutch
Spring (51).
13. Lift the Bit Holder Assembly from the Gear Case.
Remove the two Cam Guide Balls (49) and the Cam
Guide Sleeve (47) from the Bit Holder Assembly
(48).
14. Remove the Gear Case from the Gear Case Fixture.
Turn it over and push the Spindle Assembly (40)
from the Case.
13
(Dwg. TPD1813)