Komatsu 830E Shop Manual page 106

3. Remove access covers at front, right side of the
engine flywheel housing. Install engine barring
tool as shown in Figure 4-3.
FIGURE 4-3. ACCESS TO ALTERNATOR/
ENGINE DRIVE RING CAPSCREWS
1. Engine Barring Tool
2. Access Hole
4. Reach through the access opening and remove
twelve [12] capscrews (6, Figure 4-4) joining
the engine drive ring (7) to the alternator rotor
(8). (Rotate crankshaft with barring tool to align
each capscrew with access hole.)
Be certain all capscrews have been removed!
5. Remove sixteen [16] capscrews (3) securing fly-
wheel housing adapter (2) to the alternator
housing (1).
NOTE: The clearance between the head of the
capscrew (3) and the Flywheel Housing (4) will not
permit complete removal of the capscrews at all
locations. Be sure all the capscrew threads are
completely disengaged from the alternator housing
(1).
C4-2
3. Flywheel Housing
Power Train
FIGURE 4-4. ALTERNATOR TO ENGINE
MOUNTING
1. Alternator
2. Flywheel Housing
Adapter
3. Capscrew (16 each)
4. Flywheel Housing
6. Take up slack in hoist and remove capscrews
and lockwashers (1, Figure 4-2) securing the
alternator to the cradle structures.
7. Keep alternator as level as possible and move
away from engine.
8. Note shim location and quantity. Retain shims
for possible use during reinstallation.
9. For further disassembly instructions for the
alternator refer to the General Electric Service
Manual.
5. Capscrew
6. Capscrew (12 each)
7. Engine Drive Ring
8. Alternator Rotor
4/03 C04026