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Nikko Tanaka Engineering U.S.A. ,Ltd.• 1028 4
th
Street SW, Bldg B • Auburn, WA 98001 • Phone: (253) 333-1200 • Fax: (253) 333-1212
Model & Serial:
THT-2100
A302051 and later
Reason: Configuration standardization of hardware, converting blade hardware from US
Standard thread to Metric thread. An additional support plate is also being added
to this product to strengthen the cutter guide.
Comments:
Please verify serial number on unit prior to ordering replacement blade hardware
and add the support plate on older serial numbers. The support plate qualifies
for warranty reimbursement at .25 hours and normal parts rate.
Part Number Changes:
Description Old parts # New parts #
Cutter guide 625.5L M6 (#12) 122-33160-21 122-33178-20
Cutter fixing bolt A 124-33202-21 124-32287-20
Flange nut M6 (#19) 123-3317A-20 991-82060-001
Hex hole flush bolt 6x255 (#14) 990-52060-165 990-52060-255
Protection plate 390L (#13) 136-33160-20
Washer 6 (#33) 992-01060-011
Keep same pcs & reuse some
for protection plate
Hex hole bolt 4x10S (#82) 994-61040-104
Hex hole bolt 4x12S (#21) 994-61040-104 994-61040-124
Special washer B 2.0 (#31) 871-32600-200
Gear case B (#60) 301-33160-21
Support plate (#30) 462-33295-20
Nut 6 UPS-P (#32) 991-87060-001
Front handle 210-33160-21 210-33160-22
TECHNICAL SERVICE BULLETIN NUMBER PI 3129
Date:
December 2004