TM-9-2815-225-34-P
ENGINE, DIESEL: 6 CYLINDER IN-LINE TURBOCHARGED, CUMMINS MODEL NTC-400
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST
JULY 2005
TM-9-2815-225-34-P - Page 262 of 736
Figure 1. Mounting Turbocharger on Stand.
TM 9-2815-225-34&P
0027 00
0027 00-2
TURBOCHARGER HT-3B (Contd)
DISASSEMBLY
1.
Install turbocharger HT-3B assembly (1) on turbocharger mounting plate and ball joint vise with
two bolts (2).
2.
Scribe a locating mark (6) on impeller housing (3), bearing housing (4), and turbine housing (5) to
aid in assembly.
CAUTION
Use care when removing impeller housing from bearing
housing. Impeller blades can be easily damaged.
3.
Remove ten screws (20), lockwashers (21), two clamping plates (22), and impeller housing (3) from
bearing housing (4). Discard lockwashers (21).
CAUTION
Use care when removing turbine housing from bearing housing.
Turbine blades can be easily damaged.
4.
Remove nut (15), V-band clamp (14), and turbine housing (5) from bearing housing (4).
5.
Remove locknut (23) and impeller (24) from wheel and shaft (7). Discard locknut (23).
6.
Remove wheel and shaft (7) from bearing housing (4).
7.
Remove two seal rings (8) from wheel and shaft (7). Discard seal rings (8).
8.
Remove retaining ring (25) and oil seal plate (26) from bearing housing (4). Discard retaining
ring (25).
9.
Remove O-ring (29) from oil seal plate (26). Discard O-ring (29) and oil seal plate (26).
10.
Remove oil slinger (28) and seal ring (27) from bearing housing (4). Discard oil slinger (28) and
seal ring (27)
11.
Remove oil baffle (30), thrust bearing (31), thrust collar (19), and two dowel pins (16) from bearing
housing (4). Discard oil baffle (30), thrust bearing (31), and thrust collar (19).
12.
Remove two retaining rings (17) and sleeve bearing (18) from bearing housing (4). Discard sleeve
bearings (18) and retaining rings (17).
13.
Remove seal (9) and heat shield (10) from bearing housing (4). Discard seal (9).
14.
Remove two retaining rings (11), sleeve bushing (12), and sleeve bearing (13) from bearing
housing (4). Discard sleeve bushing (12), sleeve bearing (13), and retaining rings (11).
1
2
TURBOCHARGER MOUNTING PLATE
BALL JOINT VISE
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