a l i n e , i t n e
f i r s t r e a d i n g
d o e s n o t l i n
t h e l a r g e v
a n d t a k e n o
R o t a 4 t . e t h e
L a r g e L e v e l
J a m b N u t
E n d C a p
L o o 2 s e . n t h e t o p j a m n u t w i t h
l o s e t h e s p r i n g .
S i d e P l a t e S c r e
t h e e n d c a p . B e c a r e f u l t o n o t
s i d e c a p . U s e p l i e r s t o p u l l o u t
l e v e l , i n s e r t t h e s c r e w i n t h e
8 " l e v e l . I f y o u h a v e t h e 1 2 "
t h e s m a l l v i a l , i f y o u h a v e t h e
e n d c a p , o n t h e e n d o p p o s i t e
s i d e p l a t e , a n d i n s e r t i t i n t o t h e
U n t h 1 r . e a d a s c r e w f r o m t h e
s u r f a c e b e f o r e t h e n e x t s t e p .
w h e r e t h e l e v e l r e s t s o n t h e
r e a d i n g i n t
T a k 3 e . n o t e
o n e e n d o f
L a r g e V i a l
S m a l l V i a
a d j u s t b y p l
c l o s e t o c e
t h e l e v e l u n t i l t h e b u b b l e i s
p e g g e d t o e i t h e r s i d e , r o t a t e
I f t h 2 e . b u b b l e i n t h e l a r g e v i a l i s
A d j u s t i n g y o u r l e v e l :
b u b b
m a c
p u t
o f . 0
s p a n
r e s o
m a c
m i l l i n
a r e
a c c u r a c y o f y o u r r e a d i n g s .
a n d d u s t c a n a f f e c t t h e
o f t h e l e v e l i s w i p e d c l e a n . D i r t
s u r f a c e . M a k e s u r e t h e b a s e
P l a c 1 e . t h e l e v e l o n a c l e a n
C h e c k i n g t h e l e v e l ' s a c c u r a c y :
T h e s
the included wrench. Move the
bottom nut to adjust the level.
Clockwise moves the nut
down, and counter-clockwise
moves it up. This level is so
sensitive that resting your
weight on the surface that you
are leveling can affect the
readings!
1. Clean the surface to be
leveled and the base of the
machinist’s level. Grime and
metal shavings will affect the
accuracy of the readings.
H2682 & H2683
2. Place your level parallel with
the edge and in the center of
the surface to be leveled.
3. Recheck
the
level
for
MASTER
MACHINIST'S
LEVEL
3. Adjust the surface to be
leveled so that the bubble in
the small vial is centered. The
bubble should come to a
complete stop in the exact
center of the vial.
INSTRUCTIONS
accuracy. Repeat Step 2 if it is
not accurate.
4. Next, adjust the surface so
that the bubble in the large vial
is centered.
4. When accurate, tighten the top
jam nut onto the bottom jam
nut to lock the adjustment in
place. Let the level sit for 2-4
hours and check for accuracy
again.
5. Rotate the level 90° and
repeat Step 4.
Machinist’s Level Usage
© 2003 Grizzly Industrial, Inc.
Printed in China
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