3. Structure and parts of GSD-R1This GAITSOLUTION Design R1 is available in three colors to suit your taste: Standard, Urban, and Sport. We canprovide Parts set for you to use it for maintenance or repairing.

Finished picture (This picture is for right foot)Rod capLowerlimb beltCuﬀLowerlimb plastic frameCamAdjustment shaft partsHydraulic unit from rearperspective viewAdjustment shaftSet screw for adjustment shaftU postHydraulic unit(Rod cap 0°attached)Swing-only joint(Put Swing-only joint pad)Ankle beltPivot axis(Put hydraulic joint pad inside)Planter footplastic plateFoot partsStirrup●GAITSOLUTION Design R1“Semi ready-made type” for you can adjust it at any site.
Part#DescriptionPart#Description69500031GSD-R1 Assembled Standard Left S69500038GSD-R1 Assembled Urban Right M69500032GSD-R1 Assembled Standard Right S69500043GSD-R1 Assembled Urban Left L69500051GSD-R1 Assembled Standard Left M69500044GSD-R1 Assembled Urban Right L69500052GSD-R1 Assembled Standard Right M69500035GSD-R1 Assembled Sport Left S69500041GSD-R1 Assembled Standard Left L69500036GSD-R1 Assembled Sport Right S69500042GSD-R1 Assembled Standard Right L69500039GSD-R1 Assembled Sport Left M69500033GSD-R1 Assembled Urban Left S69500040GSD-R1 Assembled Sport Right M69500034GSD-R1 Assembled Urban Right S69500045GSD-R1 Assembled Sport Left L69500037GSD-R1 Assembled Urban Left M69500046GSD-R1 Assembled Sport Right L－4－

●“Parts set” for you can use it for maintenance.
Part#DescriptionPart#69500311Cuﬀ set for Standard Left S69500121Foot part set for Sport Left M69500312Cuﬀ set for Standard Right S69500122Foot part set for Sport Right M69500107Cuﬀ set for Standard Left M69500337Foot part set for Sport Left L69500108Cuﬀ set for Standard Right M69500338Foot part set for Sport Right L69500313Cuﬀ set for Standard Left L69500123Swing-only joint set for Sport69500314Cuﬀ set for Standard Right L69500124Special tools set for69500315Foot part set for Standard Left S69500339Planter foot seat for Standard 5 sheets Left S69500316Foot part set for Standard Right S69500340Planter foot seat for Standard 5 sheets Right S69500109Foot part set for Standard Left M69500125Planter foot seat for Standard 5 sheets Left M69500110Foot part set for Standard Right M69500126Planter foot seat for Standard 5 sheets Right M69500317Foot part set for Standard Left L69500341Planter foot seat for Standard 5 sheets Left L69500318Foot part set for Standard Right L69500342Planter foot seat for Standard 5 sheets Right L69500319Cuﬀ pad set for Standard S69500307Swing-only joint set for-R1 Standard69500111Cuﬀ pad set for Standard M69500308Swing-only joint set for-R1 Urban69500320Cuﬀ pad set for Standard L69500309Swing-only joint set for-R1 Sport69500112Swing-only joint set for Standard69500343Planter foot seat for Urban/Sport 5 sheets Left S69500321Cuﬀ set for Urban Left S69500344Planter foot seat for Urban/Sport 5 sheets Right S69500322Cuﬀ set for Urban Right S69500127Planter foot seat for Urban/Sport 5 sheets Left M69500113Cuﬀ set for Urban Left M69500128Planter foot seat for Urban/Sport 5 sheets Right M69500114Cuﬀ set for Urban Right M69500345Planter foot seat for Urban/Sport 5 sheets Left L69500323Cuﬀ set for Urban Left L69500346Planter foot seat for Urban/Sport 5 sheets Right L69500324Cuﬀ set for Urban Right L69500129Swing-only joint pads 20 sheets69500325Foot part set for Urban Left S69500130Hydraulic joint pads 20 sheets69500326Foot part set for Urban Right S69500131Pivot axis washer 20 sheets69500115Foot part set for Urban Left M69500132M8 washer set 4 kinds (5 washers each)69500116Foot part set for Urban Right M69500133Protection seals 15(White) 16seals in 1 seat (5 seats)69500327Foot part set for Urban Left L69500134Protection seals 15(Orange) 16seals in 1 seat (5 seats)69500328Foot part set for Urban Right L69500310SUS Round ﬂat-head screw M4×4 50 screws69500329Cuﬀ pad set for Urban/Sport S69500135SUS Round ﬂat-head screw M4×5 50 screws69500117Cuﬀ pad set for Urban/Sport M69500136SUS Round ﬂat-head screw M4×6.5 50 screws69500330Cuﬀ pad set for Urban/Sport L69500137SUS Countersunk screw M4×5 50 screws69500118Swing-only joint set for Urban69500138Set screw for adjustment shaft 20 screws69500331Cuﬀ set for Sport Left S69500139Set screw for rod cap 20 screws69500332Cuﬀ set for Sport Right S69500140Hexagon wrench M1.6 (for adjustment shaft) 4 wrenches69500119Cuﬀ set for Sport Left M69500141Hexagon wrench M2 (for rod cap) 4 wrenches69500120Cuﬀ set for Sport Right M69500142Carton for (one for every size) with partition 10 sheets69500333Cuﬀ set for Sport Left L69500143Nonwoven fabric bag for 5 bags69500334Cuﬀ set for Sport Right L69500144Screwdriver for 4 pieces69500335Foot part set for Sport Left S69500145Rod caps for adjusting initial angle of 0°5 pieces69500336Foot part set for Sport Right S69500146Rod caps for adjusting initial angle of 5°5 pieces－5－Description

4. Tools and partsTools shown below are for assembly or maintenance of GSD-R1.

1）Tools for assembly or maintenance123546781Hacker(Bender) … 25Screw locking agent(Low strength) / Recommendation:LOCTITE2212Spanner(13mm) … 26 Screw locking agent(Middle strength) / Recommendation:LOCTITE2413 φ8 Shaft (length over 200mm)7 Grease / Recommendation : G-30M (Shin-Etsu Silicone)48Phillips head screwdriver (#2)

Cloth (To prevent scratches)2）Special tools set (Part#:69500124)

910119 Dummy for pivot axis A (Dummy to ﬁnd right shaft center for Hydraulic unit. Use with pivot axis.)10 Dummy for pivot axis B(Dummy to ﬁnd right shaft center for Hydraulic unit. Use without pivot axis.)11Jig to rotate pivot axis (It has 3 picks to remove pivot axis on Hydraulic unit.)3）Tools to modify plastics12Heat gun … 113 Working gloves … 1 pair ※You should also prepare some tools like hacker ﬁxer or vice if you need them.

－6－Fig.6 Attachment of Rectangular pivot axis/Application of Screw locking agentFig.7 Attachment of Circular pivot axis3）Attachment of U postTake 2 SUS Round ﬂat-head screws M4×5 out from the box. Apply proper quantity of Screwlocking agent (Low strength) on the tip of SUS Round ﬂat-head screws and ﬁx Hydraulic unitand U post with these screws. (Fig.8)

Fig.8 Attachment of U post7.2 Washer replacement/Grease up1) Removal of AL/BS Swing only axisRemove AL Swing only axis and BS Swing only axis by Spanner (see page 6) (Fig. 9) . Loosen 2screws inside to remove Hydraulic Unit (Fig. 10).

Fig 9 Removal by SpannerFig. 10 Removal of Swing only axis－ 12 －7.3 Replacement of foot part and cuff1) Removal of Foot partRemove Planter foot sheet (Fig. 15). Loosen 4 screws to remove Foot Part from Stirrup (Fig. 16).

Fig. 15 Removal of Planter foot sheetFig. 16 Removal of Foot part2）Attachment of foot partsApply proper quantity of Screw locking agent (Middle strength) on around screw part of a SUSRound ﬂat-head screw M4×5 (M4×4 for Small size) and 3 SUS Round ﬂat-head screws M4×6.5(M4×5 for Small size). Put foot parts on Stirrup and adjust 4 holes on foot parts to the holes onStirrup. Put a SUS Round ﬂat-head screw M4×5 (M4×4 for Small size) on a hole near heel andtighten the screw with Phillips head screwdriver.(Fig.17)
Put 3 SUS Round ﬂat-head screws M4×6.5 (M4×5 for Small size) on the residual holes and tightenthe screw with Phillips head screwdriver.(Fig.18) Tighten 4 screws again after you ﬁnished totighten screws.

Fig.17 Attachment of SUS Round ﬂat-headscrew M4×5 (M4×4 for Small size) 1Fig.18 Attachment of SUS Round ﬂat-headscrews M4×6.5 (M4×5 for Small size) 33) Removal of CuffRemove Pads and loosen 3 screws to remove the cuﬀ from U post (Fig. 19 and Fig. 20).

Fig. 19 Screw looseningFig. 20 Removal of cuﬀ－ 14 －2）Attachment of Swing only joint and Hydraulic joint padStick Swing-only joint pad on the joint like a picture below: (Fig.27) Stick Hydraulic joint pad onthe inside of rotation axis in Hydraulic unit. (Fig.28) You can stick Hydraulic joint pad without agap by using Dummy for pivot axis A as a guide.
Dummy forpivot axis AFig.27 Sticking swing-only joint padFig.28 Sticking Hydraulic joint pad7.7 Replacement of Frontal Cuff Pad1) Removal of Frontal Cuff PadRemove Frontal Cuﬀ Pad and Back Pad (Fig. 29).

Fig.29 Removal of Frontal Cuﬀ Pad2）Attachment of Frontal cuff padAttach Frontal cuﬀ pad on the Cuﬀ where the pad comes outside of the edge about 3mm. Thepad should come outside evenly on the left and the right side. (Fig.30) Attach Back pad on thebelt where the pad comes outside of the edge about 3mm. (Fig.31)

3mmFig.30 Attachment of Frontal cuﬀ padFig.31 Attachment of Back pad－ 16 －3）Confirmation for partsCheck below again, if you forgot to put these parts or not.
・2 protection seals on the rivets of the foot parts・Planter foot seat on the foot parts・Hydraulic joint pad on Hydraulic unit・Swing-only joint pad on swing-only joint・Frontal cuﬀ pad and Back pad on the Cuﬀ8. When you find any trouble...
①NoiseThe noise may come from shortage of grease. Please check page 12 7.2 Washer replacement/Grease up andapply grease on each parts.
The noise may come from torsion force to this product by serious varus foot or excess of loading towards planterﬂexion (like going up the stairs with locked ankle and the knee is in hyper extended position). You cannot use thisproduct under this kind of high loading to orthosis. You should consider about application of orthosis again.
②Adjustment shaft in Hydraulic unit doesn t rotateIt may come from completely tightened Set screw for adjustment beside Adjustment shaft in Hydraulic unit orscratch in Adjustment shaft when you tighten it forcibly with Set screw tightened(Fig.33). When you loosen Setscrew and still you cannot rotate Adjustment screw, please contact your distributor.
When you ﬁnd any other problem, please contact your distributor.

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9. Attachments9-1 Pattern for belt cutting (Scale 1:1)Please use this pattern when you cut belts.

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9-2 Tracing form for GSD-R1 (For Left S)Here is tracing form for this productPlease magnify this form to A3 size (by 1.41 times)and use it.

01020304050(mm)Hole CHole BHole ACutting rangeHole C position whenthe cuﬀ is brought down－ 20 －Hole BpositionHole Aposition9-3 Tracing form for GSD-R1 (For Right S)Here is tracing form for this productPlease magnify this form to A3 size(by 1.41 times) and use it.

01020304050(mm)Hole CHole BHole ACutting rangeHole ApositionHole C position whenthe cuﬀ is brought down－21－Hole Bposition9-4 Tracing form for GSD-R1 (For Left M)Here is tracing form for this productPlease magnify this form to A3 size(by 1.41 times) and use it.

01020304050(mm)Hole CHole BHole ACutting rangeHole BpositionHole C position whenthe cuﬀ is brought down－ 22 －Hole Aposition9-5 Tracing form for GSD-R1 (For Right M)Here is tracing form for this productPlease magnify this form to A3 size(by 1.41 times) and use it.

01020304050(mm)Hole CHole BHole ACutting rangeHole ApositionHole C position whenthe cuﬀ is brought down－23－Hole Bposition9-6 Tracing form for GSDR-1(For Left L)Here is tracing form for this productPlease magnify this form to A3size (by 1.41 times) and use it.

Hole C01020304050(mm)Hole BHole ACutting rangeHole C positionwhen the cuﬀ isbrought down－24－Hole BpositionHole Aposition9-7 Tracing form for GSD-R1(For Right L)Here is tracing form for this productPlease magnify this form to A3 size(by 1.41 times) and use it.

0Hole C10 20 30 40 50(mm)Hole BHole ACutting rangeHole C position whenthe cuﬀ is brought down－ 25 －Hole ApositionHole Bposition