Ingersoll-Rand SS100 Series, Maintenance Information

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Orient motor dowel
hole and inlet side
of motor housing
(Dwg. 48404032 SH4)
7. Place vanes (10) in rotor slots. Add 6 cc [.2 oz] Ingersoll Rand #10
air tool oil inside cylinder.
8. Place front end plate (12) over rotor (11).
9. While supporting rear boss of rotor (11), fully press motor bearing
(6) onto rotor using bearing punch SS100-TL1.
10. Apply light coat of Ingersoll Rand #130 grease to rotor (11)
pinion teeth.
11. Place motor housing o-ring (14) in motor housing (15).
12. Install intermediate housing assembly onto motor housing (15)
in the proper orientation as previously marked. Tighten screws to
5-7 N-m [44-62 lb-in].
13. Place assembly with drive pinion (33) down exposing rear of
motor.
14. Place motor housing o-ring (14) in motor housing (15).
15. Install motor cover (1) with o-ring (5). O-ring must be installed
with no lubrication. Incrementally tighten screws in a cross
pattern until cover is fully seated. Tighten screws to
5-7 N-m [44-62 lb-in]
Drive removal
1. Mark orientation of flange (38) with drive housing (35).
2. Remove 8 flange mounting screws (39) and remove flange (38).
3. Remove 7 screws holding drive housing (35) to intermediate
housing (16).
4. Separate drive housing (35) from intermediate housing (16).
5. Remove and discard gasket (34).
6. Clean excess grease from housings.
7. Remove drive pinion (33). See Pinion Removal section.
8. Clean remaining grease from drive housing (35), intermediate
housing (16) and gearing.
Drive installation
1. Apply Ingersoll Rand #130 grease to drive shaft (25) splines.
Loosely assemble drive components.
2. Install drive pinion (33). See Pinion Installation section.
3. Clean sealing surfaces and place new gasket (34) on intermediate
housing (16).
4. Apply Ingersoll Rand #130 grease to ball (24) and place in hole
in rear of drive shaft (25).
5. Assemble drive housing (35) and drive assembly to intermediate
housing (16).
6. Tighten 7 screws in a cross pattern to 5-7 N-m [44-62 lb-in]
7. Add 65cc Ingersoll Rand #130 grease to gearing.
Pinion removal
With fully assembled starter
1. Extend drive pinion (33) by applying 60-90 psig air to one “I” port
while plugging both “O” ports and the remaining “I” port. See
Dwg. 48404032 SH5.
“I” port
“O” port
(Dwg. 48404032 SH5)
2. Unseat pinion collar (31) and remove retaining ring (30) from
drive shaft (25).
3. Remove drive pinion (33), spring collar (28), and
pinion spring (27).
4. Remove air from “I” port.
With drive housing removed
1. Secure drive housing (35), extend drive shaft (25) and depress
drive pinion (33).
2. Unseat pinion collar (31) and remove retaining ring (30) from
drive shaft (25). Drive pinion (33) and drive shaft are under spring
pressure. Exercise caution.
Pinion installation
With fully assembled starter
1. Place starter on a bench with drive shaft (25) facing up.
2. Extend drive pinion (33) by applying 60-90 psig air to one “I” port
while plugging both “O” ports and the remaining “I” port. See
Dwg. 48404032 SH5.
3. Apply light coat of Ingersoll Rand #130 grease to drive shaft (25)
straight splines.
4. Place pinion spring (27), spring collar (28), drive pinion (33), and
pinion collar (31) over the drive shaft (25).
5. Install retaining ring (30) onto drive shaft (25).
6. Remove air from “I” port.
7. Seat retaining ring (30) in pinion collar (31).
With drive housing removed
1. Place clutch assembly (29) in drive housing (35).
2. Place return spring (26) and drive shaft (25) in clutch. Apply a
light coat of Ingersoll Rand #130 grease to the drive shaft helical
and straight splines.
3. In order, place pinion return spring (27), spring collar (28), and
drive pinion (33) over drive shaft (25). Ensure spring collar is in the
proper orientation.
4. Place pinion collar (31) over drive shaft (25) in the proper
orientation.
5. Install retaining ring (30) on drive shaft (25).
6. Place drive assembly with drive pinion (33) facing up while
supporting the inner race of the rear bearing.
7. Seat retaining ring (30) in pinion collar (31).