TM-9-2815-205-24

6V53/6V53T ENGINES, DIESEL WITH CONTAINERS; MODEL 5063-5299, MODEL 5063-5392, MODEL 5063-5393 AND MODEL 5063-539L

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE

FEBRUARY 2013

  TM-9-2815-205-24 - Page 592 of 856

ASSEMBLY - Continued
NOTE
Install shims (Figure 7, Item 26) in same gear from which they were removed.
7.
Install two new flat washers (Figure 7, Item 27) and shims (Figure 7, Item 26) in counterbore in inside face
of gear (Figure 7, Item 12) and gear (Figure 7, Item 21).
NOTE
Replace blower gears as a matched set.
8.
Place flat in spline in left rotor (Figure 7, Item 8) facing top of blower and flat in spline in right rotor
(Figure 7, Item 9) facing left side of blower (forming the rotors into a “T" shape) as shown. Then place right
gear (Figure 7, Item 12) on rotor (Figure 7, Item 9) and left gear (Figure 7, Item 21) on rotor
(Figure 7, Item 8) with flats in splines on gears in alignment with flats in splines on rotor shafts.
9.
Tap gears (Figure 7, Items 12 and 21) lightly with a soft head hammer to seat them on shafts. Rotate gears
until timing marks (Figure 7, Item 48) on face of gears match. Reposition gears if marks do not match.
10.
Wedge a clean folded rag between blower rotors (Figure 7, Items 8 and 9).
11.
Install new twelve-point bolt (Figure 7, Item 14), new bolt (Figure 7, Item 16), and two 5/16-inch flat washers
(Figure 7, Item 47) in gears (Figure 7, Items 12 and 21). Turn bolts simultaneously and force gears on rotor
shafts until tight against shoulders of rotor.
12.
Remove bolt (Figure 7, Item 14), bolt (Figure 7, Item 16), and two flat washers (Figure 7, Item 47).
13.
Install two thrust washers (Figure 7, Item 6) and two new self-locking bolts (Figure 7, Item 5) to front of
blower rotors. Torque bolts to 54–59 lb-ft (73–80 N·m).
14.
Install three spacers (Figure 7, Item 25), thrust plate (Figure 7, Item 4), and three new self-locking bolts
(Figure 7, Item 3) on front end plate (Figure 7, Item 7). Torque bolts to 84–108 lb-in (10–12 N·m).
15.
Using thickness gage set, check clearance between thrust plate (Figure 7, Item 4) and thrust washers
(Figure 7, Item 6). Clearance must be 0.0025 to 0.0050 inch (0.0635 to 0.127 mm).
TM 9-2815-205-24
0085
0085-10


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