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7

Operating Instruction

LEVELING:

After completing the installation, if the floor/equipment is not even, turn the FOOT PAD 

to the desired level in order to balance the frame.

CHAIN ADJUSTMENT:

The chain on this bike has been pre-adjusted and should not require immediate 
attention. Continuously use of bike may cause the chain become loose and need to be 
adjusted.

When to adjust chain:

1.  In riding the bike, if you found swing of chain that caused noise that meant chain 

was too loose. If it is too loose, it not only causes noise, but chain might fall loose 
from the frame. 

2.  If you rode the bike without putting any break on the wheel but found some tension 

on the bike that meant the chain was too tight. It will cause more friction and become 
easily worn out between chain and related parts.

How to adjust for loose (tight) chain:

1.  Use tool to loosen the Nut (2J) on two sides.
2.  For loose (tight) chain, slightly tighten the Nut (2I) on the right side by 1 or 2 turn 

clockwise (counterclockwise).  Then also slightly tighten (loosen) the Nut (2I) on the 
left side. Make sure flywheel is straight at the center of frame, then tighten the Nut 
(2J) on the right.

3.  Ride the bike and repeat procedure 2 to see if you feel comfortable about the 

movement of the chain.

4.  Make sure the Nut (2J) on the right side is securely tightened and the flywheel is at 

the center, then tighten the Nut (2J) on the left side.

Right Side

Left Side

SPECIAL NOTICE:

1.  Every time before riding, make sure both pedals are securely tightened.

2.  After finishing riding, use a dry rag to clean sweat and dust off for the whole unit. 

Especially please clean the flywheel, all the metal tube and parts to avoid rusting.

Summary of Contents for Acute 3925

Page 1: ...RACING BIKE Acute 3925 SEMI COMMERCIAL Owner s Manual Made in Taiwan...

Page 2: ......

Page 3: ...Check that all items are complete and in good condition WARNING In the assembly of the bolts it is recommended that one should use one s hand in tightening the bolts prior to its completion Once compl...

Page 4: ...ns of stress fatigue and check Brake Pads for its wear periodically The safety level of the equipment can be maintained only if it is examined regularly for damage and wear 4 Press down on the red eme...

Page 5: ...E 4 G H 9 J 3 2 A B ASSEMBLY PARTS LIST 1 MAIN FRAME 1 2 FRONT STABILIZER 1 3 REAR STABILIZER 1 4 SEAT POST 1 5 SEAT SLIDER 1 6 HANDLE BAR 1 7 HANDLEBAR POST 1 8 BOTTLE SET 1 9 PEDAL 2 10 SEAT 1 A BO...

Page 6: ...ing allen head bolts SEAT SLIDER SEAT POST SEAT STOPPER MAIN FRAME REAR STABILIZER MAIN FRAME Assembly Instruction Step 4 Loose and remove the STOPPER from the SEAT SLIDER as to insert the SEAT SLIDER...

Page 7: ...ng bolts on fork Then put water BOTTLE into the bottle cage Step 6 Securely fix the HANDLEBAR to the top of HANDLEBAR POST by using BOLT and WASHER A Step 5 Insert HANDLEBAR POST into front top of the...

Page 8: ...oot over the center of the pedal Your leg should be only slightly bent If you are stretching or your leg isn t extended sufficiently the seat should be adjusted as required After adjusting it is very...

Page 9: ...and become easily worn out between chain and related parts How to adjust for loose tight chain 1 Use tool to loosen the Nut 2J on two sides 2 For loose tight chain slightly tighten the Nut 2I on the...

Page 10: ...19 Seat 1 20 Seat Bar 1 20A End Cap 1 20B Seat Bar Sleeve 1 20C Screw 1 21 Seat Post 1 22 Knob M16x25mm 2 23 Spacer 1 23A Knob M16x15mm 1 24 Tension Knob M8x50L 1 25 Emergency Brake 1 26 Rubber Washe...

Page 11: ...9 Exploded Drawing...

Page 12: ...Factory JIH KAO ENTERPRISE CO LTD...

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