4010 ATD LT ASSY/OPER/PARTS MANUAL (74303) 12/08
When replacing a bolt, use only a bolt of the
same grade or higher. Except in shear bolt ap-
plications, where you must use the same grade
bolt.
Bolts with no markings are grade 2
Grade 5 bolts furnished with the machine are
identifi ed by three radial lines on the head.
Grade 8 bolts furnished with the machine are
identifi ed by six radial lines on the head.
All U-bolts are grade 5.
Remove all wires and arrange the parts con-
veniently.
NOTE: Always wear safety glasses or goggles
and be careful when cutting wires and steel
bands as they are under tension and will spring
back when cut.
Wherever the terms "left" and "right" are used,
it must be understood to mean from a position
behind and facing the machine.
Lubricate all bearings and moving parts as you
proceed and make sure they work freely.
Loosely install all bolts connecting mating parts
before fi nal tightening.
When tightening bolts, they must be torqued
to the proper number of foot-pounds as indi-
cated in the table unless specifi ed. It is impor-
tant that all bolts be kept tight.
On new machines, all nuts and bolts must be
rechecked after a few hours of operation.
ASSEMBLY INFORMATION
Common Abbreviations
ASSY ..........................................................................................Assembly
BLD .................................................................................................... Blade
BLT ......................................................................................................... Bolt
BRKT .............................................................................................. Bracket
CTR ...................................................................................................Center
CP ...............................................................................................Cup Point
(FF) .................................................................................. Female Female
GR ........................................................................................ Grade of Bolt
HD ..........................................................................................Heavy Duty
HDWE ........................................................................................Hardware
HLK..........................................................................Hecial Lock Washer
LH ...............................................................................................Left Hand
(MF) ......................................................................................Male Female
MF ..........................................................................................Main Frame
MTG .......................................................................................... Mounting
NC ................................................................... National Course Thread
NF .........................................................................National Fine Thread
NLK .................................................................................Nylon Lock Nut
NPT .....................................................................National Pipe Thread
PLW ..................................................................................................... Plow
RH ............................................................................................Right Hand
(OPT) ...........................................................................................Optional
SST ....................................................................................Stainless Steel
TA .................................................................................................. Tandem
TBP .......................................................................................... Top Bypass
W/ .........................................................................................................With
W/O .............................................................................................. Without
WLDMT ................................................................................... Weldment
WSHR ............................................................................................ Washer
THIS SYMBOL USED TO CALL YOUR ATTENTION TO
INSTRUCTIONS CONCERNING YOUR PERSONAL
SAFETY.
BE SURE TO OBSERVE AND FOLLOW THESE IN-
STRUCTIONS
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