Tensioning Height Chain - Grizzly G0815 Owner's Manual

5. To adjust V-belt tension, rotate belt ten-
sion adjustment bolt (see Figure 48) to
raise or lower motor until belts are correctly
tensioned.
Note: V-belts are correctly tensioned when
there is approximately
moderate pressure is applied to them midway
between pulleys, as illustrated in Figure 49.
Approximately
⁄ " Deflection
3
8
Figure 49. Belt deflection when V-belts are
correctly tensioned.
6. After V-belts are correctly tensioned, tighten
belt tension jam nut and motor mount screws,
then re-install belt covers.
-38-
⁄ " deflection when
3
8
Motor Pulley
Cutterhead Pulley
Tensioning Height
Chain
The height chain transfers movement from the
headstock height handwheel to the columns that
control headstock height. The chain drive can be
adjusted to remove slack if the chain stretches
over time.
Note: You must first unbolt and raise planer off of
stand/workbench with a forklift or other suitable
lifting device (see Page 17) before proceeding.
Tools Needed
Wrench or Socket ⁄ " ........................................ 1
1
2
To adjust height chain tension:
1. DISCONNECT MACHINE FROM POWER!
2.
Loosen hex bolts, then push idler sprocket
against chain with moderate pressure. While
maintaining pressure on idler sprocket, re-
tighten hex bolts (see Figure 50).
Idler
Sprocket
Figure 50. Headstock height chain adjustment.
3.
Clean and lubricate chain and sprockets
(refer to Height Chain & Sprockets on
Page 33 for detailed instructions).
NOTICE
DO NOT let chain fall off sprockets. It can
be very difficult to return chain to its proper
location on sprockets without changing
table adjustments.
Model G0815 (Mfd. Since 09/18)
Qty
Hex Bolts