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Use only genuine Walker
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replacement parts. Effective Date 06-01-01
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KEY TO ABBREVIATIONS USED IN ILLUSTRATED PARTS MANUAL
º (Dimension) ....................................................................................................................Degrees (Angle)
" (Dimension) ....................................................................................................................................inches
cfm .............................................................................................................................cubic feet per minute
cl .................................................................................................................................................. centiliters
cm .............................................................................................................................................centimeters
Dba ............................................................................................................................................... Decibels
DC.........................................................................................................................................Direct Current
ESNA (Fastener) ....................................................................................................... Nylon Insert Locknut
fl. oz. ....................................................................................................................................... fluid ounces
FSC........................................................................................................................ Forward Speed Control
ft............................................................................................................................................................ feet
ft-lb........................................................................................................................................... foot-pounds
GHS ...................................................................................................................... Grass Handling System
GR (Fastener)................................................................................................................................... Grade
HP.......................................................................................................................................... Horse Power
ID ..............................................................................................................Identification or Inside Diameter
kg .................................................................................................................................................kilograms
km/h or kph .................................................................................................................. kilometers per hour
kPa.............................................................................................................................................kilopascals
lb ..................................................................................................................................................... pounds
lbf........................................................................................................................poundals or pounds force
LH ..........................................................................................Left Hand (orientated with operator on seat)
m...................................................................................................................................................... meters
mm (Dimension) ........................................................................................................................millimeters
mph...................................................................................................................................... miles per hour
N ................................................................................................................................................... Newtons
NC (Fastner) ..................................................................................................................... National Coarse
NF (Fastner) ..........................................................................................................................National Fine
NPT........................................................................................................................... National Pipe Thread
NS (as part number) .................................................................. Item is not sold by Walker Manufacturing
N·m .....................................................................................................................................Newton-meters
O/L ................................................................... Obtain Locally (Item is not sold by Walker Manufacturing)
P/N..........................................................................................................................................Part Number
PPHMS (Fastener) ............................................................................... Phillips Pan Head Machine Screw
PSI ..............................................................................................................................Pounds Square Inch
PTO.................................................................................................................................... Power Take-Off
RH....................................................................................... Right Hand (orientated with operator on seat)
RPM.........................................................................................................................revolutions per minute
SAE (Fastener)....................................................................................... Society of Automotive Engineers
SBH (Fastener)..................................................................................................Socket Button Head (Bolt)
S/N....................................................................................................................................... Serial Number
U ...................................................................................................................................................... Unified
NOTE: In some instances, combinations of abbreviations may be used (e.g. UNC - Unified National Coarse).
Abbreviation What it Represents