FIT-UP CHART
Use the following fit-up chart to identify the threaded stud size and mounting arbor style required for your brand and model trimmer, then select the
correct stud or arbor using the selection chart.
No line head arbor change is required when the Standard (STD) arbor is specified. No stud is required when chart indicates NR (Not Required) – line head
will screw directly onto the power output shaft of the unit.
Manufacturer
ALPINA
ASTRON
ARIENS
ARIMTSU
BRUSH KING
BUNTON
CLEAR - A - WAY
CRAFTSMAN
CIFARELLI
DOLMAR
DOLMAR / SACHS DOLMAR
ECHO
EFFCO
FLYMO
GREEN POWER
GREEN MACHINE
GREEN MACHINE / MARK
HOFFCO
HOMELITE
HUSQVARNA
JOHN DEERE
JONSERED
KAAZ
LAWNBOY
Models
170, 180, 200
210
KFS-4T, 22T, 214, 422, 424, P-750, S-250, S250 (1983)
S150,250 (1994 & 1996)
S-250 (1988)
BC-350, BC-400, TB-220E, TB-260
AC-ZEK, ACCC-17, ACD-17,ACD-18, ACE-30, AM-31, AM-31K, AM-40
AM-50, ACC-15, AM-16D, AM.24D
BK32, BK32LT, BK49, BK85, BK100
LBS-18K, LBS-24K
LBS-24 ,LBS-24KT, LBS-33K, LBS-33KT
AK, SK
636-79534C, 218151-2816, 9-89658L2, 979551C, 979552C
STANDARD
MS340, LT250
BC250, BC330, PRO370, PRO400, SD330, LT250
SRM SERIES
JET-300, JET-400, TIGER-40
FM-20
T16D, T23DX, T31D
1600 (1988), 1800, 1900, 1930, 1940, 1950, 2130, 2200, 2230, 2331,
2340, 2500, 2500LP, 2800, 2840, 2850, 3000LP, 3000SS, 3040, SRM-
300SS, 3000M, 3040M, 3050M, 3541
4000, 4000LP, 4500, 4500LP
JP-260,270,300, 300A, 300C, 300F, 390, 390XLJP-420, 420D, 660, 300,
390, 420, 420D, 660
24S, 25S, 30S,38B,90G, 240G
HK-16, 23, 24, 30, 33(OLDER)
HK-30, 48, 50, ST-385, 485
FK514, NBA524, PMB522, 5X040, 5XD40, TXD508
122L, 125L, 128L, 225L, 225LD, 225R, 225RD, 225RJ, 227LD, 232L, 232R,
332L, 332R, 324LX, 325LX, 325RX, 3227, 326LS/LX, 335LS
225L, 225RL (1995)
21S, 24S, 25S, 30S, 38B, 90G, 240G,260G, 300G, 350G, 380G, 450G, 826,
2056, XT120 (2005)
BR SERIES, BR 400, BR450, LR-200, 220L, 260B, 300, 320, 400, 420, 450,
460
GR20206L, TIGER 40
K20, K2Q20, KLQ, KQ,KQ-20, KQ-50A, VP-20
J4BD, J40FD, J480, JQ-40, JQ-50, K10, K40D, KQ-30, KQ-308, KQ-30NE, KQ-
50A, KT-10, KT-30R, RQ-30, T50, V15, V18, V20B, V25, V35, V40, T420
V20
1480
Arbor
Stud
Stud Color
STD
8mm
STD
NR
STD
8mm
STD
7mm
Bronze
STD
NR
STD
8mm
STD
8mm
STD
8mm
STD
8mm
STD
8mm
STD
NR
STD
8mm
STD
NR
STD
NR
STD
NR
STD
10mm
STD
NR
STD
8mm
STD
8mm
STD
8mm
STD
8mm
STD
8mm
STD
NR
STD
NR
STD
8mm
STD
NR
STD
10mm
H
NR
STD
NR
STD
NR
STD
8mm
STD
8mm
STD
8mm
STD
NR
STD
7mm
Bronze
STD
NR
Silver
NR
Silver
NR
Silver
Silver
Silver
Silver
Silver
NR
Silver
NR
NR
NR
Black
NR
Silver
Silver
Silver
Silver
Silver
NR
NR
Silver
NR
Black
NR
NR
NR
Silver
Silver
Silver
NR
NR
13