Ultra motor A2B Hybrid Manuale di Servizio

TMA2B Metro Service ManualTMclean mobility technology A2B Metro Service Manual

Chapter One1-4Table 2: Gear Ratios Chainring Freewheel Gear Inches Ratio 46 11 83.6 6.3 46 13 70.8

Table 5: Torque Specifications Item Nm in.-lb. ft.-lb. Special Instructions Bottom-bracket cartridge adapter ring

2-1Chapter TwoSTEERING and FRONTSUSPENSION7. Install the handlebar by reversing the removal procedures. a. Make sure the handlebar is cente

9. Pull the wire and string through the cable shroud. Untie the string from the throttle connector and remove the throttle. Leave the string in

Installation1. If removed, install the upper bearing by performing the following: a. Press the front fork up into the head tube. b. Sl

FRONT FORKRemoval The front fork is not serviceable. If the fork is damaged, it must be replaced.1. Remove the handlebar (this chapter).2. Carefully

2-5STEERING and FRONT SUSPENSIONInstallation1. Slide the fork column up into the head tube until the lower-bearing collar (Figure 13) rests agains

3-1(Chapter Two) to ease shifter or throttle removal.11. Carefully remove the heat shrink tubing from the top of the cable shroud, and clip the

15. Install a new cable tie around the top of the cable shroud. Tighten the cable tie to the diameter noted during removal.16. Slide the heat shri

3-3BRAKES11. Pull in and hold the brake lever. Check that the rotor is still centered within the caliper body. 12. Pull in and hold the brake l

4. The brake pads are color coded and must be installed on the correct side of the brake disc. Install the black pad (A, Figure 7) on the outbo

4-14. If the brake lever was moved perform the following: a. Slide the brake lever so its bracket rests against the shifter. b. Rotate the br

align with the smallest cog (high gear) as shown in Figure 5. b. If necessary, adjust the outward limit by turning the H-screw (high-gear limite

4-3SHIFTER and DERAILLEURtool, and torque the derailleur anchor bolt (B, Figure 2) to the specification in Table 5. Make sure the inner wire stil

3. Set the derailleur’s outward limit as fol-lows: a. Shift the derailleur so the chain sits on the smallest cog (high gear). b. Stand behin

4-5SHIFTER and DERAILLEUR(clockwise) of the stop tab on the derail-leur hanger.4. Turn the mounting bolt into the hanger. Finger-tighten the bolt

5-1b. Chain length is acceptable if the ten-sion pulley sits 1.75 in. or less forward or rearward of the guide pulley. 4. Visually insp

A2B Metro Service Manual Ultra Motor USA45 Broadway StreetSan Francisco, CA 94111Tel: (415) 693-3110Fax: (415) 693-3121www.ultramotor.com

NOTEPress the rivet the minimum distance need-ed to separate the chain and stop. Do not drive the rivet completely from the inner plate on the i

5-3CHAIN and CRANKSETInstallation1. Route the non-riveted end of the chain under and around the rear of the derail-leur tension pulley. Followi

7. If removing the right arm, remove the chain from the chainring. 8. Turn the crank-wrench handle clock-wise, and press the crank ar

5-5CHAIN and CRANKSETInstallation1. Fit the chainring onto the spokes (spider) so the chainring mounting holes align with the holes on the spokes.2. P

Installation1. Inspect the threads of the pedal stud. Install the pedal with the right-hand thread onto the right side. Install the pedal

5-7CHAIN and CRANKSETInstallationNOTEThe bottom-bracket cartridge has very fine threads. These can be easily dam-aged. Check the threads

6-1Chapter SixREAR SUSPENSIONSHOCK ABSORBERRemoval/Installation1. Securely support the swingarm so it will not collapse once the shock absorb

9. Remove the left axle nut, and lower the wheel from the dropouts. Watch for the spacer collar on the right side of the axle and the washer on

6-3REAR SUSPENSION7. Pull the shifter cable from the hole in the center-stand boss on the swingarm. 8. Support the swingarm arm to relieve stres

Copyright © 2009 by Ultra Motor USA, IncFirst EditionAugust, 2009All rights reserved. No part of this publication may be repro-duced or transmitted in

7-1Some types of connectors are used more than once. When disconnecting any con-nector, label the connector halves so they can be easily identified

3. Remove the switch module (A, Figure 3) and the wiring (B) from the compartment.4. Disconnect the main battery connector (B, Figure 1) and the charg

7-3ELECTRICAL8. Align the switch tabs (B, Figure 5) with the cutouts in the frame, and press the switch into place. Make sure the

Brake Switch Test The A2B Metro has two brake switch con-nectors which are identical. Once the identity of a particular switch has been de

7-5ELECTRICALMotor Troubleshooting Perform the following if the motor does not operate when the throttle is applied.1. Perform the motor inpu

Chapter Seven7-6

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TABLE OF CONTENTSChapter One: General Information 1-1 Terms Lubricants Threadlock Special Tools SpecificationsChapter Two: Steering and Fro

1-1enough to penetrate tight places, they should be durable so they can withstand exposure to the elements, and they must resist the

Chapter One1-2SPECIAL TOOLSThe following special tools are needed when servicing the A2B Metro. Tool Part number Hex wrench set: 4m

SPECIFICATIONSTable 1: Mechanical Specifications Component Specification Headset VP-A50AC Stack height 10.