Brother LT2-B872 MKII User manual

LT2−B872 Mark II 1/6
2000.7
LT2−B872Mark II
Twin Needle Needle Feed Lock
Stitcher with Large Hook
(and ThreadTrimmer)
Specifications −3−5
Application Formediummaterials Forheavymaterials
Max.speed 3,000rpm
Max..stitchlength 7mm
Needlebarstroke 33.4mm
Threadtake-upstroke 62.4mm
Manual 7mm
Knee 13mm(Withthreadwiper:10mm)
Heightof
Presserfoot Auto-presserbarlifter 8mm
Heightoffeeddog 1mm
Needle DP×5#11−#22
Hook Horizontallarge rotaryhook(verticalaxis)
Needlefeedmechanism Standard
−400 −900
Threadtrimmer Scissorstype(Solenoid)
Threadwiper Solenoidtype
Quickreverse Solenoidtype
Automaticpresserbarlifter −Solenoidtype

LT2−B872 Mark II 2/6
2000.7
B872 MarkII(ForStandard)
Fornormal
*In case of using over 1−1/2" (38.1mm) gauge parts, it is necessary to make special machining on the arm-bed.
The specification with amaximum stitch width of 68mm is available.
Please consult your Brother representative concerning delivery date and price.
Needlegauge Needleclamp Needleplate Feeddog Presserfoot
assy (−3,−5) (−3,−5) (−7)
(inch)
(mm)
Formedium&
heavymaterials
Formedium&heavy
materials Forextraheavy materials
(Fingerguardless)
(Withfingerguard)
1/8
(3.2)
158794−101 117369−001 114951−001 158430−001 155463−001 S36562−001 ¡
5/32 (4.0)
158796−101
150850−001
116509−001
155455−001
3/16 (4.8)
158791−101
117133−001
112659−001
S13588−001
155457−001
S36564−001
¡
1/4
(6.4)
158792−101 117367−001 112660−001 153882−001 155453−001 S36566−001 ¡
5/16 (7.9)
158793−101
144882−001
112661−001
155459−001
3/8(9.5)
158798−101
144881−101
116510−101
153887−001
155461−001
1/2
(12.7)
158797−101 S09365−001 116511−001 153892−001 S09367−101 ¡
5/8(15.9)
158795−101
159577−001
116512−001
153897−001
159575−101
¡
1-3/8(34.9)
S10746−101
S14148−001
S14149−001
S10751−101
¡
68mm
S12999−001 S13001−001 S13002−001 S13003−101 ¡
Needleplate Feeddog
Needleclampassy (−3,−5)
Formedium&heavymaterials (−3,−5) Formedium&heavymaterials (−7) Forextraheavymaterials
Presserfootassy
(Finger guard less) (Withfingerguard)

LT2−B872 Mark II 3/6
2000.7
B872 MarkII(ForStandard)
(−6):For heavymaterials
*-6 (for heavy materials) is a specification between –5 (for heavy materials) and –7 (for extra heavy materials).
*The feed dog is different from normal parts.
*The ¡symbol is a presser foot assembly with finger guard.
NeedleGauge
Needle clamp assy Feeddog Presserfootassy Presserfootassy
(inch)
(mm)
(Fingerguardless) (Withfingerguard)
3/16 (4.8)
158791−101
S21149−001
155457−001
S36556−001
¡
1/4
(6.4)
158792−101 S21150−001 155453−001 S36560−001 ¡
Feeddog
Forsewingwithoutmaterial
*The needle plate, the feed dog and the presser foot assembly are different from normal parts.
*Use gauge components for sewing without material which have a maximum feed pitch of 4mm or less.
Needlegauge Needle clamp assy Needleplate Feeddog Presserfootassy
(inch)
(mm)
(Fingerguardless)
3/16 (4.8)
158791−101
S36010−101
S36011−101
S36012−001
1/4(6.4)
158792−101
S36025−001
S36024−001
S36022−001
Needleplate Feeddog Presserfootassy
(Fingerguardless)

LT2−B872 Mark II 4/6
2000.7
Optionparts
*The presser foot assembly is different from normal parts.
*The presser foot assembly with guide should be used with a maximum feed pitch of 4mm or less.
Nameofparts Needlegauge Presserfootassy
(inch)
(mm)
1/8(3.2) 149311−001
Presserfootassywithguide 3/16 (4.8)
117281−001
1/4(6.4)
149312−001
Presserfootassywithguide,L 5/16 (7.9) S13735−001
Presserfootassyforattachzipper(Right) 1/8(3.2) S14080−001
Presserfootassyforattachzipper(Left) 1/8(3.2) S33459−001
Presserfootassywithguide Presserfootassywithguide,L Presserfootassyforattachzipper
(Right) Presserfootassyforattachzipper (Left)

LT2−B872 Mark II 5/6
2000.7
B872 MarkII(ForThreadtrimmer)
Fornormal
*The thread trimming fixed knife (part No. S07527−001) and the installation screw (part No. 148539−101) are not provided with the
needle plate, so they must be ordered separately if required.
*In case of using over 1−1/2" (38.1mm) gauge parts, it is necessary to make special machining on the arm-bed.
The specification with amaximum stitch width of 1−3/4" (44.5mm) is available.
Please consult your Brother representative concerning delivery date and price.
*The ¡symbol is a presser foot assembly with finger guard.
Needlegauge Needle clamp Needleplate Feeddog Presserfootassy Presserfootassy
assy (Fingerguardless) (Withfingerguard)
(−3,−5) (−3) (−5) (−3,−5)
(inch)
(mm)
Formedium&
heavymaterials
Formedium
materials Forheavy materials Formedium&heavymaterials
3/32
(2.4)
158804−101 159398−001 148697−001 S20223−001
1/8(3.2)
158794−101
155722−001
148698−001
148699−001
155463−001
S36562−001
¡
5/32 (4.0)
158796−101
155724−001
148700−001
148701−001
155455−001
3/16
(4.8)
158791−101 155851−001 148702−001 148703−001 155457−001 S36564−001 ¡
1/4(6.4)
158792−101
155853−001
148704−001
148705−001
155453−001
S36566−001
¡
5/16 (7.9)
158793−101
155855−001
149692−001
149691−001
155459−001
3/8
(9.5)
158798−101 155857−001 149939−001 149938−001 155461−001
1/2(12.7)
158797−101
149677−001
149676−001
149675−001
S09367−101
¡
5/8(15.9)
158795−101
149954−001
149949−001
149948−001
159575−101
¡
1
(25.4)
158805−101 149966−001 149960−001 S13626−101 ¡
1-1/4(31.8)
S10741−001
S10743−001
S10744−101
¡
1-3/8(34.9)
S10748−001
S10750−001
S1075−101
¡
1-1/2
(38.1)
158800−101 S07391−001 S07390−001 156526−101 ¡
Needleplate Feeddog
Needleclampassy (−3,−5)
Formedium&heavymaterials (−3) Formediummaterials (−5) Forheavymaterials
Presserfootassy
(−3,−5)
Formedium&heavymaterials
(Finger guard less) (With finger guard)

LT2−B872 Mark II 6/6
2000.7
B872 MarkII(ForThreadtrimmer)
(−6):For heavymaterials
*-6 (for heavy materials) is a specification between –5 (for heavy materials) and –7 (for extra heavy materials).
*The feed dog is different from normal parts.
Needlegauge Needle clamp assy Needleplate Feeddog Presserfootassy Presserfootassy
(inch)
(mm)
(Fingerguardless) (Withfingerguard)
3/16
(4.8)
158791−101 155851−001 S07905−001 155457−001 S36556−001 ¡
1/4(6.4)
158792−101
155853−001
158756−001
155453−001
S36560−001
¡
Feeddog
Forsewingwithoutmaterial
*The needle plate, The feed dog and the presser foot assembly are different from normal parts.
*Use gauge components for sewing without material which have a maximum feed pitch of 4mm or less.
*The ¡symbol is a presser foot assembly with finger guard.
Needlegauge
Needle clamp assy Needleplate Feeddog Presserfootassy Presserfootassy
(inch)
(mm)
(Fingerguardless) (withfingerguard)
3/16 (4.8)
158791−101
S20901−001
S20905−001
S20903−001
1/4
(6.4)
158792−101 S10507−001 S10509−101 S10510−001
7/8(22.2)
158807−101
S14538−001
S14540−001
S14541−101
¡
1(25.4)
158805−101
S14543−001
S14545−001
S14546−101
¡
Needleplate Feeddog Presserfootassy
(Fingerguardless)