Sse ec ct tiio on n 5 5:: c co on nt tr ro ol ls s, Ssp piin nd dlle e s sp pe ee ed ds s, Ab c – Grizzly G4000 User Manual
Page 13
-12-
G4000 9'' x 19'' Lathe
S
Sp
piin
nd
dlle
e S
Sp
pe
ee
ed
ds
s
S
SE
EC
CT
TIIO
ON
N 5
5:: C
CO
ON
NT
TR
RO
OL
LS
S
F
Fiig
gu
urre
e 9
9..
Belt tensioning lever.
F
Fiig
gu
urre
e 8
8..
Spindle speed portion of machine
plate.
F
Fiig
gu
urre
e 7
7..
Pulley positions in headstock.
The rotating speed of the headstock is controlled
by the positioning of the belts on the pulleys.
S
Se
ee
e
F
Fiig
gu
urre
e 7
7..
These are accessed by removing the
cover on the end of the headstock. Refer to the
chart at the end of this manual or the plate on the
headstock (
F
Fiig
gu
urre
e 8
8))
to determine which belt
combinations produce what speeds. The speed
settings available on this machine are 130, 300,
400, 600, 1000 and 2000 RPM.
N
NE
EV
VE
ER
R rre
ea
ac
ch
h a
ac
crro
os
ss
s a
a rro
otta
attiin
ng
g c
ch
hu
uc
ck
k o
orr
p
plla
atte
e.. T
Th
he
e u
us
se
e o
off tth
he
e B
Be
elltt T
Te
en
ns
siio
on
n R
Re
elle
ea
as
se
e
L
Le
ev
ve
err a
as
s a
a c
cllu
uttc
ch
h s
sh
ho
ou
ulld
d b
be
e rre
es
sttrriic
ctte
ed
d tto
o
tth
ho
os
se
e ttiim
me
es
s w
wh
he
en
n s
stta
arrttiin
ng
g a
a h
he
ea
av
viie
err p
pa
arrtt
ttu
urrn
niin
ng
g a
an
nd
d tth
he
en
n a
att v
ve
erry
y llo
ow
w s
sp
pe
ee
ed
d..
This belt tensioning lever on the top of the head-
stock loosens the drive belt to enable the opera-
tor to change speeds.
S
Se
ee
e F
Fiig
gu
urre
e 9
9..
The tension
release lever can also be used as a clutch while
the machine is in operation.
A
B
C
Idler Pulley