Giant Crest 34 Instruction Manual Download Page 4

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避震前叉拆解

Suspension

ork

isassembly

工具清單

Tool list



避震器打氣筒



膠槌



萬用鉗



尖嘴鉗



游標卡尺



一字起子



鑷子



24 mm

套筒與

型扳桿



3/4/5/6mm

六角扳手



Shock pump w/ air release



Plastic

mallet



Universal grip pliers



Needle-nose pliers



Vernier caliper



Flathead screwdriver



Tweezers



24 mm socket w/ F-type socket wrench



3/4/5/6 mm

Hex

Keys

上下叉拆解

Upper/Lower

isassembly

取下貫通軸

Remove the thru axle

取下回彈調整鈕

Remove the rebound adjustment knob.

CAUTION: DO NOT RELEASE ALL AIR PRESSURE BEFORE

STARTING DISASSEMBLY. A MINIMUM PRESSURE OF

50psi IS NECESSARY TO BEGIN PROCEDURE.

Summary of Contents for Crest 34

Page 1: ...1 August 2019 Model Year MY20 Model Name Crest 34 ...

Page 2: ...EMBLY 10 阻尼側組裝 DAMPER SIDE ASSEMBLY 10 氣壓室組裝 AIR SPRING SIDE ASSEMBLY 12 上下叉組裝 UPPER LOWER LEG ASSEMBLY 14 更換阻尼棒 DAMPER CARTRIDGE REPLACEMENT 17 更換線控 REMOTE CONTROL REPLACEMENT 20 各部件扭力值 TORQUE VALUE INFORMATION 27 潤滑標準 STANDARD OF LUBRICATION 28 下叉腳保養 LOWER LEG MAINTENANCE 29 氣壓側及阻尼側保養 AIR SPRING AND DAMPER SIDE MAINTENANCE 30 O RING X RING 指南 O RING X RING INDICATION 31 防塵套更換 WIPER SEAL REPLACEM...

Page 3: ... practice repairing defective forks 5 Warranty claims that happen in the second half of MY20 i GSC Service Centers will start repairing defective forks 6 保固期消費者購買日起 2 年 7 GSC 必須登錄在 WPS GMC 必須在 2 日內回覆是否將不良品寄回 GMC 做進一步的分析 8 新品上市第一年 GSC 必須要求 Dealer 將不良品寄回 9 產品上市前半年 i 提供新品免費替換並將不良品寄回 ii 前半年 GSC Service Center 必須針對不良品進行維修的練習 10 產品上市下半年起 i 依據上半年的不良品維修經驗由 GSC Service Center 進行維修保養區間 Service Interval ...

Page 4: ...rip pliers Needle nose pliers Vernier caliper Flathead screwdriver Tweezers 24 mm socket w F type socket wrench 3 4 5 6 mm Hex Keys 上下叉拆解 Upper Lower Leg Disassembly 1 取下貫通軸 Remove the thru axle 2 取下回彈調整鈕 Remove the rebound adjustment knob CAUTION DO NOT RELEASE ALL AIR PRESSURE BEFORE STARTING DISASSEMBLY A MINIMUM PRESSURE OF 50psi IS NECESSARY TO BEGIN PROCEDURE ...

Page 5: ...en LSC low speed compression knob Loosen the bolt two or three turns and use a plastic mallet to gently tap it out 5 取下螺絲分離連桿及下叉腿 Remove the bolt and separate the connecting rod and lower leg Se 6 取出油泡棉浸泡至 Mobil SHC 627 Remove sponges and soak in Mobil SHC 627 Other oils may be used please check with Giant ASQA for confirmation Never use alcohol to clean ...

Page 6: ...ng it in a counterclockwise direction 2 緩慢的使用六角扳手或避震器打氣筒洩氣 Gradually release air pressure by using a 2mm hex or a shock pump with an air release button 3 使用24MM套筒逆時針旋開氣壓室螺絲取出氣室墊塊 Remove air chamber cap using a 24mm socket and turning in a counterclockwise direction Release air slowly ...

Page 7: ...下方螺絲取出活塞 Unthread the bottom nut of air chamber using a 24mm open wrench and turning in counterclockwise direction Remove the piston 5 可使用 6mm 六角扳手調整氣室墊塊鎖緊扭力 2Nm Adjust air tokens using 6mm hex and a torque value of 2Nm ...

Page 8: ...LSC cap off using a flathead screwdriver Note When removing cap be careful not to lose steel ball bearing and spring located underneath 2 夾起鋼珠及彈簧 Carefully remove the the steel ball bearing and spring and set aside in a safe place 3 取出 LSC 調整軸 Remove the LSC adjustment knob ...

Page 9: ...se direction 5 取出阻尼棒後使用 5 號六角板手及萬用鉗拆開螺絲註請小心夾持阻尼棒並包覆緩衝物以避免造成損傷 Remove damper cartridge Gently hold the damper cartridge and unthread the bolt using a 5 mm hex and universal grip pliers Note Grip the damper cartridge carefully to avoid damage 6 分解阻尼棒螺母螺絲 Disassemble the damper cartridge nut and bolt ...

Page 10: ...旋緊阻尼棒 Turn the damper to locked position in a clockwise direction using a 4mm hex and a torque value of 1200g cm Stop turning when you feel resistance Be careful not to over tighten and damage the damper cartridge 3 將阻尼棒鎖至上叉腳扭力值24Nm Pin應位於 9 點鐘的位置 Tighten the damper into the stanchion to 24Nm When tight the silver pin should be on the left side of the forward facing fork in the 9 o clock positio...

Page 11: ...ct position 5 在 Pin 的 180 度地方置入鋼珠及彈簧 Carefully place the steel ball bearing and spring into the 3 o clock position 180 degrees from the silver pin 6 阻尼側上蓋上油在 Pin 的逆時針方向 120 度的位置壓入阻尼側上蓋 Apply grease to the LSC cap and clip back into place 120 degrees counterclockwise from the silver pin ...

Page 12: ...onnecting rod as shown below 2 以旋轉的手勢裝入請參考影片 Insert and rotate the piston to set Please reference the Crest service video for complete instructions on this step 3 活塞連桿外露長度 100mm 行程小於 100mm 120mm 行程小於 120mm Necessary length of connecting rod outside the chamber 100mm travel less than 100mm 120mm travel less than 120mm ...

Page 13: ...bil SHC 627 Inject 6c c of Mobil SHC 627 into air chamber Other oils may be used please check with Giant ASQA to confirm compatibility 6 清潔螺絲螺牙並上油鎖緊氣壓室螺絲至扭力值 24Nm 註請確鎖緊至標準扭力值 Clean and grease air spring cap threads Never use alcohol to clean Tighten the air spring cap with token set into the stanchion to 24Nm Note Make sure to tighten the air spring cap and token set to recommended torque value ...

Page 14: ... alcohol to clean Re insert sponge Apply 0 8ml of Slick Honey on the wiper seal Apply 0 5ml of Slick Honey on the upper DU 2 下 DU 使用自製工具塗上 Slick honey 約 0 5ml Apply 0 5ml of Slick Honey on the lower DU with a pre fabricated tool such as a rubber spatula or silicon knife 3 上下叉結合 Assemble upper and lower legs Sponge DU DU Slick Honey Slick Honey ...

Page 15: ...lower legs 6 鎖緊阻尼側底部螺絲扭力值 7 5Nm Tighten the damper bolt to 7 5Nm Note Make sure the bolt is tightened to recommended torque value 7 拉長上下叉氣壓側打氣至 100psi 推出連桿註請確實鎖緊氣壓側螺母至標準扭力值 Pull out the lower legs from the stanchions Pump the air chamber to 100 psi to push out the connecting rod Pump 100 psi ...

Page 16: ...16 8 鎖緊氣壓側底部螺絲扭力值 7 5Nm Tighten the air spring bolts to 7 5Nm Note Make sure the bolt is tightened to recommended torque value 9 裝上回彈調整鈕 Re insert the rebound adjustment knob ...

Page 17: ... the bolt two or three turns and use a plastic mallet to gently tap it out 2 使用一字起子拆開阻尼側上蓋 Gently pop the LSC cap off using a flathead screwdriver 註小心裡面的鋼珠 Note When removing cap be careful not to lose steel ball bearing and spring located underneath 3 夾起鋼珠及彈簧 Carefully remove the the steel ball bearing and spring and set aside in a safe place ...

Page 18: ... counterclockwise direction 6 取出阻尼棒後使用 5 號六角板手及萬用鉗拆開螺絲分離阻尼棒註請小心夾持阻尼棒並包覆緩衝物以避免造成損傷參考阻尼側組裝章節安裝阻尼 Remove damper cartridge Gently hold the damper cartridge and unthread the bolt using a 5 mm hex and universal grip pliers Note Grip the damper cartridge carefully to avoid damage Refer to damper side assembly section to re assemble ...

Page 19: ...開閥位置全行程作動 3 5 次 Check damper function If there is no lockout function Release air from the air spring chamber Open the low speed compression and open the rebound damper Slowly compress cartridge to full travel and then let cartridge restore to original position 3 to 5 times ...

Page 20: ...m damper bolt using a 6 mm hex 2 線控於開啟的位置將阻尼底部螺絲旋入 2 3 圈使用膠槌敲打分離下連桿與下叉腳 Put the remote control in open position Loosen the bolt two or three turns and use a plastic mallet to gently tap it loose 3 使用 3mm 六角扳手拆下線控螺絲 Remove remote control retaining bolt using a 3 mm hex ...

Page 21: ...mm 六角扳手逆時鐘方向旋開上蓋螺絲取下上蓋及零件 Remove the cable cap bolt using a 2 5 mm hex 6 使用 2 5mm 六角扳手逆時鐘方向旋開線控線固定座螺絲取下線控線固定座 Remove the remote control cable setting seat bolt Remove the remote control cable setting seat 7 使用 24mm 套筒拆下螺母拉出阻尼棒 Unthread the damper side cap by using 24mm socket and turning in counterclockwise direction Remove the damper cartridge ...

Page 22: ...e direction Replace the damper cartridge if needed Assembly process 9 1 順時鐘方向旋入阻尼調整軸至感受到有阻力就停止 2 使用 10mm 套筒鎖上螺母螺絲扭力值 7 5Nm 3 鎖緊阻尼調整軸扭力值為 1200g cm 1 Turn the damper adjustment axle in a clockwise direction to lockout position 2 Stop turning when you feel resistance 3 Tighten the bolt to 7 5Nm using 10 mm socket 4 Carefully tighten the damper adjustment axle to 1200g cm 1200g cm 7 5Nm ...

Page 23: ...ble setting seat bolt to 0 6Nm Make sure it is to the front of the fork 12 放置上蓋線控線固定螺絲需約在 9 點鐘位置此為線控關閉的位置注意固定螺絲的位置可以落在 7 9 點鐘但請勿超過 9 點鐘的位置 Replace the top cap Note that the position of the remote control cable fixing bolt should be at or slightly under 9 o clock This is lockout position Note Do not go past the 9 o clock position Front Rear 12 3 9 6 0 6Nm 7 24Nm ...

Page 24: ...約在 2 3 點鐘位置 Turn the top cap 140 degrees in a counterclockwise direction to the 4 5 o clock position This is the open position Note If the lockout position is around 7 o clock in the previous step the open position should be around the 2 3 o clock position 140 Open Lockout ...

Page 25: ... the nut The gap of plastic bushing should be aligned with the location mark 3 Put the spring in the top cap 4 Assemble the spring with the gap of the top cap aligning with the gap of plastic bushing 15 手指壓住上蓋並鎖緊上蓋螺絲扭力值 1 2Nm Gently press the top cap with your thumb and tighten the bolt to 1 2Nm Gap Alignment Alignment Alignment Location mark 1 2Nm ...

Page 26: ...蓋轉至關閉位置 4 鎖緊線控線 1 Put the remote control in lock out position 2 Insert the remote control cable 3 Turn the top cap to the lockout position 4 Tighten the bolt to affix the remote control cable 18 測試線控功能是否正常 Re test the remote control function Open Lockout Firm Compression Open Lockout Open Lockout ...

Page 27: ...27 各部件扭力值 Torque Value Information ...

Page 28: ...上 Slick Honey 阻尼上蓋上螺母下螺母塗上黃油 Standard of lubrication O ring Q ring and Sponge Soak in Mobil SHC 627 Other oils may be used please check with Giant ASQA for confirmation DU Dust seal and Piston set Apply Slick Honey LSC cap nut of damper top and bottom nut of air chamber Apply grease ...

Page 29: ...e of upper and lower leg as well as the wiper seal Never use alcohol to clean 4 裝回油泡棉防塵套塗上 Slick honey 約 0 8ml 上 DU 塗上 Slick honey 約 0 5ml Clean the inside of lower leg Re insert sponge Apply 0 8ml of Slick Honey on the wiper seal Apply 0 5ml of Slick Honey on the upper DU 5 下 DU 使用自製工具塗上 Slick honey 約 0 5ml Apply 0 5ml of Slick Honey on the lower DU with handmade tool 6 組裝上叉腳及下叉腳註請參考上下叉組裝章節 Re...

Page 30: ...g 指南 1 Clean the piston set nut air spring token set and inside of air chamber 2 Check the O ring X ring for wear and tear Soak the O ring X ring in Mobil SHC 627 Other oils may be used please check with Giant ASQA for confirmation Replace the O ring X ring if necessary For reference consult the O ring X ring indication section 4 確認阻尼棒 Lockout 的功能或更換阻尼棒註請參閱更換阻尼棒章節 Check the damper lockout functi...

Page 31: ... Sag setting B8 inside of lower leg on non drive side H2 on the bottom bolt of damper side C4 on the top nut and bottom nut of air chamber C6 inside of air spring cap C7 on the air token and top nut of air chamber D2 X ring on the piston D8 inside of bottom nut of air chamber ...

Page 32: ...please check with Giant ASQA for confirmation 2 使用開口扳手拆下防塵套清潔表面 Remove wiper seal using an open wrench Clean the inside of lower leg 3 使用特殊工具裝上防塵套再裝入下叉腳 Assemble the wiper seal with 912WPSFT34A1K Tool for Wiper Seal Assembly Knock the wiper seal into the lower leg using a plastic mallet 1 裝回油泡棉 Re insert sponge Sponge DU ...

Page 33: ...ression w trail model Remote Lockout R2C2 Low high speed Rebound Low speed Compression w trail model RC2 Low speed Rebound high low compression w trail model R2C Low high Rebound high low compression w trail model RRL Low speed Rebound with Remote lockout The function of MY20 Giant Crest suspension fork Completed fork GBD lineup order from GBD Item number Description 100000001 GIANT CREST 34 RCL 1...

Page 34: ...1 CREST3 13 CREST 34 Boost RCL 29 1 125 1 5X245 5 AL T100 PM 00D C F YS727 MATT W 15X110MM AXLE W GLOSS MATTE DECAL Completed fork GC model order from GCK MY20 Spec Item number Description 20GC XTC ADV27 5 2 20GC XTC SLR 2 1111 CREST3 017 CREST 34 Boost RRL 27 5 1 125 1 5X245 5 AL T100 PM 00D C F YS727 MATT W 15X110MM AXLE W REMOTE LEVER W GLOSS MATTE DECAL W GC WARNING Completed fork GJ model ord...

Page 35: ...t CREST 34 29 Red Knob 5 91234KNB27A1K 27 5 Rebound adjustment nut CREST 34 27 5 Red Knob 5 91234AXLE11A1K Thru axle CREST 34 15X110MM AXLE BK 5 91234MNUALA1K Damper cap kit CREST 34 Manual parts 5 91234RMOTEA1K Damper remote control set w remote lever CREST 34 Remote parts W Rrmote Lever 5 91234DAMPDA1K Damper cartridge CREST 34 Damping rod W BlowOff Rebound Adj Low Speed Compression adj 5 91234C...

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