MAC TOOLS MW250 Provozní pokyny stáhnout pdf (Strana 299)

100

101

TM 5-4310-452-14

5-11. FLYWHEEL MAINTENANCE.

This Task Covers:

a. Removal c. Assembly

b. Disassembly d. Installation

Initial Setup:

Equipment Conditions: Materials/Parts

• Compressor coupling removed (see para- • One ring gear

graph 5-38). • Seventeen lockwashers

Tools/Test Equipment:

• General mechanic's tool kit

• Oven

a. REMOVAL

1. Remove 10 bolts (1) from flywheel (2),

WARNING

Flywheel is heavy and can injure

you. To prevent Injury, keep hands

out from under flywheel while

removing it.

2. Remove flywheel (2) from crankshaft and flywheel

housing adapter (6).

3. Remove 9 bolts (11), lockwashers (10), socket head

bolt (4), lockwasher (5), and flywheel housing

adapter (6) from engine. Discard lockwashers.

4. Remove 4 bolts (14), lockwashers (13), and cover

(12) from flywheel housing adapter (6) Discard

lockwashers.

5. Remove 3 bolts (9), lockwashers (8), and cover

plate (7) from flywheel housing adapter (6). Discard

lockwashers.

b. DISASSEMBLY

1. Using a chisel, split ring gear (3) off flywheel (2). Discard ring gear.

c. ASSEMBLY

1. Place new ring gear (3) in oven and heat to 250°F (120°C) for 30 minutes.

TA505573

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