Page 14 - Workshop Manual - Tunland (2017)

01-8 INTRODUCTION - GENERAL SERVICE GUIDELINE

01
Preparation of Tools
• Before service, prepare the tool shelf, dedicated tools, mea-
4 & Measuring De-
suring devices, vehicle supplies, cloth and spare parts.
vices
• Perform complete analysis and diagnostics on the defect and
take effective solutions.
• Before removing a part, check its general situation for distortion
Removal, Installa-
or damage.
5 tion, Disassembly &
• If the part is complicated, note down the steps or make neces-
Assembly
sary marks to avoid functional failure.
• Clean the removed parts if needed and install them after
overall inspection.

• Place the removed parts in order and prevent them from con-
fusion or contamination.

6 Removed Parts • Once removed, replace O-ring, self-locking screw and other
disposable parts according to this manual.
• Keep the removed parts for customer reference.

(b) Lifting & Supporting Vehicle
• When lifting and supporting the vehicle, be careful to work on the right positions.
(Refer to "Chapter 1. Introduction - service guideline, vehicle lifting and supporting
positions")
(c) Glued Parts
• Glued parts refer to the bolts, nuts and other parts applied with sealant before
delivery.
• If it is necessary to release, refasten or move a glued part by any means, reapply
the specified sealant.
• To reuse a glued part, clean and remove the original sealant, blow it dry with
compressed air and apply the specified sealant onto the bolt, nut or thread.
DANGER

Check the torque subject to the lower limit of the torque requirement.

• When using sealant, in some cases, it is necessary to wait for a while until the
sealant becomes hard.

(d) Gasket
• Add a gasket on the lining if necessary, to avoid leakage.

(e) Bolt, Nut & Screw
• Tighten them exactly following the specified torque with torque wrench.
(f) Fuse

• When replacing fuse, ensure the rated current of the new fuse is qualified. Don't
use any fuse incompliant with the rated current.