Grizzly G0796 Owner's Manual page 64

Vertical mill w/power feed & dro
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7.
Remove (2) cap screws with flat washers
from speed changer plate, located above
spindle (see Figure 96).
Cap Screws
w/Flat Washers
Figure 96. Cap screws must be removed from
speed changer plate before disassembling
headstock.
8.
Remove (3) hex bolts shown in Figure 97,
then remove headstock from spindle housing
and place upside down on workbench.
Hex Bolts
Figure 97. Location of hex bolts that secure
headstock to spindle housing.
-62-
Speed Changer
Plate
(2 of 3)
9.
Remove headstock bottom cover from head-
stock upper casting, then loosen (4) cap
screws and remove brake bracket/pulley
assembly (see Figure 98). This will provide
access for replacing timing belt.
Brake Bracket/
Pulley Assy
Cap Screws
(1 of 4)
Timing Belt
Figure 98. G0797 headstock bottom cover
removed to expose brake bracket.
10. Remove external retaining ring and bearing
cover assembly from brake bracket/pulley
assembly (see Figure 99), then remove
upper pulley.
External
Retaining
Ring
Bearing
Cover
Assembly
Figure 99. Brake bracket and pulley components
removed for disassembly.
Model G0796/G0797 (Mfd. Since 1/18)
Headstock
Bottom Cover
Upper
Pulley

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