BTS 24 4-car New Train Project
Table
1.1 1.2 1.3 1.4 1.5
Detrainment door installation ............................................................ 2 Installation of escape ladder ............................................................. 4 Installation of circlip assembly ........................................................... 6 Transition plate installation ................................................................ 6 Pedal assembly installation ............................................................... 7
CRRC Document No. Document Title Running Maintenance Training Document BTSC Document No. Date 2020-03 Page i
1.1 1.1.1
BTS 24 4-car New Train Project
Detrainment door installation installation of slide way Picture Steps Special tool 1. If necessary, pad into the lower Torque track base plate wrench 2. Push the lower rail into the rail 15Nm seat and align the mounting hole 3. Bolt connection and fastening 4. Tightening torque 15Nm 1.1.2
door body installation
1.1.2.1 hoisting of door body Picture Steps Special tool Bind the door body with sling, and Special pay attention to the sling on both sling for sides of the door not to twist hoisting Pay attention to the firm binding, escape and the upper part of the sling door shall be kept outside the door leaf, not sliding to the inner side CRRC Document No. Document Title Running Maintenance Training Document BTSC Document No. Date 2019-10-10 Page 2
BTS 24 4-car New Train Project
Lift the door body with a crane N/A and move it to the top of the parallel bar. Align the hole of the hinge seat under the door with the hole of the hinge seat of the parallel bar. Install the washer and pin shaft. The cotter pin will not be installed temporarily。 The door body moves parallel to N/A the entrance hole. Remove sling 1.1.2.2 door body installation Picture Steps Special tool CRRC Document No. Document Title Running Maintenance Training Document BTSC Document No. Date 2019-10-10 Page 3
BTS 24 4-car New Train Project
Pre connection of door frame and car body: the door frame and lower door frame are connected to the car frame with connectors and bolts. At this time, the bolts shall not be tightened. After adjustment, the upper and lower brackets and side brackets shall be tightened Tightening torque 15Nm Special sling for hoisting escape door The door body and the lower slide N/A rail are connected by a pin shaft。 After adjustment, insert the pin shaft and the cotter pin 1.2
Installation of escape ladder Picture Steps Special tool Install the hoisting tooling of Hoisting escape ladder mechanism on the tooling of steel structure of vehicle body escape ladder mechanis m CRRC Document No. Document Title Running Maintenance Training Document BTSC Document No. Date 2019-10-10 Page 4
BTS 24 4-car New Train Project
Move the ramp assembly to the sling door with a lift truck or crane, slightly higher than the lower door frame, and align the lower shaft seat with the mounting plate on both sides of the door frame。 The lower axle seat of ramp N/A assembly moves into the vehicle Fix the lower shaft seat: align the Torque mounting holes on the lower shaft wrench seat and the door frame, insert 15Nm the bolts, adjust the position of the lower shaft seat symmetrically on both sides, and tighten the bolts. When adjusting, take the mounting plate as the benchmark, the back is flush, and the upper distance is 10 mm Tightening torque 15Nm Bundle the chain and hook of the tooling in the middle of the main shaft, and lift the transmission part to the installation height。 Hoisting tooling of escape ladder mechanism BTSC Document No. Date 2019-10-10 Page 5 CRRC Document No. Document Title Running Maintenance Training Document
attach 1.3-Detrainment door&Ramp
