TRS Advanced WB Intel Issue 02 - 第38页

TRS Advanced Maintenance 38 Issue 2, Nov 14 Objective 14: Replacement of the Rail Cap Bearings • Care should be taking whilst removing the curr ent bearing from the rail cap assembly. Lift the bearing assembly with the “…

Issue 2, Nov 14

TRS Advanced Maintenance

10. Cable tie the loom in three positions along the existing looms on the MEK base.

IMPORTANT: Keep the looms as LOW & FLAT to the base as possible to avoid

snagging when the TRA cross-beam travels fully forward.

TRS Advanced Maintenance

Issue 2, Nov 14

Objective 14: Replacement of the Rail Cap Bearings

• Care should be taking whilst removing the current bearing from the rail cap assembly. Lift

the bearing assembly with the “bearing locating retainer”, damage may occur on the

retainers.

Note

For old design of the rail cap assembly only.

• When fitting the bearings to the rail cap orientate them as shown below:

Bearing Locating

Retainer

Issue 2, Nov 14

TRS Advanced Maintenance

• Locate the datum edges of the bearing pockets.

• Check the bearings are against the datum, using a 0.05mm feeler gauge.

It is difficult to check gap between bearing datum edge and the datum edge on the rail

cap for bearings with “bearing locating retainers”. Make sure that when fitting these

bearings; gently push them towards datum edge without damaging the retainers.

Note

For old design of the rail cap assembly only.

Datum Edges

0.05mm Feeler

Gauge

Datum Edge