Walker MDD - Manual (Page 2)

Use only genuine Walker ® replacement parts. Effective Date 03-01-06
KEY TO ABBREVIATIONS USED IN THIS MANUAL
º (Dimension) .................................................................................................................................... Degrees (Angle)
" (Dimension) .................................................................................................................................................... inches
(-) ...................................................................................................................................................Negative (Polarity)
(+).................................................................................................................................................... Positive (Polarity)
AT................................................................................................................................................................ All-Terrain
CCW .............................................................................................................................................. Counter-clockwise
Conn. ..........................................................................................................................................................Connector
CW .............................................................................................................................................................. Clockwise
D ...................................................................................................................................................................Diameter
DGHS...................................................................... Deck, Grass Handling System (number refers to size in inches)
DML ............................................................................................... Deck, Mulching (number refers to size in inches)
DSD ..................................................................................... Deck, Side Discharge (number refers to size in inches)
DU ................................................................................................................................................... Garlock (Bearing)
ESNA (Fastener).........................................................................................................................Nylon Insert Locknut
FSC ........................................................................................................................................ Forward Speed Control
GA .....................................................................................................................................................................Gauge
gal. .....................................................................................................................................................................gallon
GHS .......................................................................................................................................Grass Handling System
GR (Fastener) ................................................................................................................................................... Grade
HP ...........................................................................................................................................................Horse Power
HT .......................................................................................................................................................... Heat-Treated
ID ..............................................................................................................................Identification or Inside Diameter
L ....................................................................................................................................................................... Length
LH .......................................................................................................... Left Hand (orientated with operator on seat)
LP...............................................................................................................................................................Low Profile
mm (Dimension)......................................................................................................................................... millimeters
MS (Fastener) .....................................................................................................................................Machine Screw
NS (as part number)................................................................................... Item is not sold by Walker Manufacturing
OD................................................................................................................................................... Outside Diameter
oz. ......................................................................................................................................................................ounce
PFH (Fastener) ............................................................................................................................... Phillips Flat Head
P/N .......................................................................................................................................................... Part Number
PPH (Fastener) ............................................................................................................................... Phillips Pan Head
PTH (Fastener) .............................................................................................................................Phillips Truss Head
PTO.....................................................................................................................................................Power Take-Off
QKS .......................................................................................................................................................... Quick Slide
qt. ........................................................................................................................................................................ quart
RH ....................................................................................................... Right Hand (orientated with operator on seat)
SAE (Fastener) ....................................................................................................... Society of Automotive Engineers
SBH (Fastener) ..................................................................................................................Socket Button Head (Bolt)
SD ....................................................................................................................................................... Side Discharge
SFH (Fastener) ................................................................................................................................Slotted Flat Head
SHC (Fastener) ............................................................................................................................... Socket Head Cap
SHL (Fastener) ................................................................................................................................... Shoulder (Bolt)
SM (Fastener) .............................................................................................................................Sheet Metal (Screw)
S/N ....................................................................................................................................................... Serial Number
Spg. ................................................................................................................................................................... Spring
SQH (Fastener)...................................................................................................................................... Square Head
SS (Fastener)....................................................................................................................................... Stainless Steel
ST (Fastener) ............................................................................................................................. Self-Tapping (Screw)
Term. ..............................................................................................................................................................Terminal
V...........................................................................................................................................................................Volts
NOTE: In some instances, combinations of abbreviations may be used (e.g. PPHMS - Phillips Pan Head Machine Screw).
Abbreviation What it Represents