Walker MC (20 HP - Page 2

Use only genuine
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replacement parts. Effective Date 06-15-10

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 ...............................................................................................................................Identication or Inside Diameter
L ........................................................................................................................................................................Length
LH ............................................................................................................Left Hand (orientated with operator on seat)
LP .............................................................................................................................................................. Low Prole
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
 In some instances, combinations of abbreviations may be used (e.g. PPHMS - Phillips Pan Head Machine Screw).
Abbreviation WhatitRepresents