﻿GET_GEVOMechL2_03_01_01_126 - ANIMATION Screen
1
00:00:00,000 --> 00:00:02,875
Univalve Assembly Removal

2
00:00:02,875 --> 00:00:05,292
1. Shut down the diesel engine.

3
00:00:05,292 --> 00:00:08,375
2. Depressurize the cooling water system.

4
00:00:08,375 --> 00:00:11,458
3. Ensure the radiators contain no water.

5
00:00:11,458 --> 00:00:17,083
4. Remove the bulkhead and radiator cab top covers to allow access to the univalve.

6
00:00:17,083 --> 00:00:22,208
5. Disconnect the three air supply tubes from the univalve rotary actuator.

7
00:00:22,208 --> 00:00:25,667
6. Remove the Victaulic couplings connected to the univalve.

8
00:00:25,667 --> 00:00:33,250
7. Remove and save the four bolts, washers, and lockwashers that secure the univalve mounting clamps.

9
00:00:33,250 --> 00:00:37,958
8. Remove and save the two univalve mounting clamps and cushion inserts.

10
00:00:37,958 --> 00:00:42,375
9. Remove the univalve assembly with an appropriate lifting device.

11
00:00:42,375 --> 00:00:45,083
Univalve Assembly Installation

12
00:00:45,083 --> 00:00:51,292
1. Use an appropriate lifting device and place the univalve assembly in position on the radiator cab.

13
00:00:51,292 --> 00:00:55,500
2. Install the two univalve mounting clamps and cushion inserts.

14
00:00:55,500 --> 00:01:03,708
3. Install the four bolts, washers, and lockwashers that were removed during removal to secure the univalve mounting clamps.

15
00:01:03,708 --> 00:01:15,083
4. Install the Victaulic couplings that connect the various water flowpaths to the univalve and torque the bolts to 70-80 lb.-ft. (95-108 Nm).

16
00:01:15,083 --> 00:01:21,208
5. Connect the three copper air tubes that supply actuating air to the univalve rotary actuator.

17
00:01:21,208 --> 00:01:25,417
6. Install the bulkhead and radiator cab top covers.

18
00:01:25,417 --> 00:01:27,375
Radiator Bank Removal

19
00:01:27,375 --> 00:01:35,250
1. Ensure that the radiator assembly has been fully drained and is cool to the touch before attempting to remove the radiator bank.

20
00:01:35,250 --> 00:01:46,208
2. Remove and save the hex-head bolts, washers, and lockwashers, and remove the walkway cover, then place walkway cover in an area where it will not be damaged.

21
00:01:46,208 --> 00:01:53,500
3. Remove and save the four hold-down hex-head bolts, washers, and plates from the center-vee mounting channel.

22
00:01:53,500 --> 00:02:04,292
4. Remove and save the hex-head bolts, washers, and lockwashers, and remove the short-hood end covers, then place the end covers in an area where they will not be damaged.

23
00:02:04,292 --> 00:02:11,125
5. Remove the outboard Victaulic couplings and disconnect the outlet pipe from the radiator bank to be removed.

24
00:02:11,125 --> 00:02:15,875
6. Disconnect the short-hood vent lines of the radiator bank to be removed.

25
00:02:15,875 --> 00:02:21,250
7. Disconnect the air lines, two per shutter, attached to the shutter cylinders.

26
00:02:21,250 --> 00:02:32,542
8. Remove and save the hex-head bolts, washers, and lockwashers, and remove the long-hood end covers, then place the end covers in an area where they will not be damaged.

27
00:02:32,542 --> 00:02:39,375
9. Remove the two outboard Victaulic couplings to disconnect the inlet pipes from the radiator bank to be removed.

28
00:02:39,375 --> 00:02:46,125
10. While standing on the locomotive walkway, remove the radiator access plates from the underside of the wing.

29
00:02:46,125 --> 00:02:54,167
11. Remove and save the eight hex-head bolts, washers, and plates that fasten the radiators to the radiator cab frame.

30
00:02:54,167 --> 00:03:02,250
12. Attach the lifting device to the two lifting lugs, then carefully remove the radiator bank from the radiator cab.

31
00:03:02,250 --> 00:03:04,583
Radiator Bank Installation

32
00:03:04,583 --> 00:03:13,000
1. Attach the lifting device to the two lifting lugs, then carefully lift the radiator bank and place it into the radiator cab.

33
00:03:13,000 --> 00:03:18,583
2. Install and align the Victaulic couplings and pipes in the inlet and discharge headers.

34
00:03:18,583 --> 00:03:22,375
Refer to the Victaulic couplings section for more information.

35
00:03:22,375 --> 00:03:25,042
3. Connect the short-hood vent lines.

36
00:03:25,042 --> 00:03:30,417
4. Reconnect the air lines, two per shutter, attached to the shutter cylinders.

37
00:03:30,417 --> 00:03:46,708
5. Using the four hold-down hex-head bolts, washers, and plates, fasten the radiator bank to the center-vee mounting channel, then tighten the bolts to 110-120 lb.-ft. (150-162 Nm).

38
00:03:46,708 --> 00:04:02,792
6. From the outside of the radiator cab, install the radiator hold-down hex-head bolts, washers, and plates, then tighten the bolts to 110-120 lb.-ft. (150-162 Nm).

39
00:04:02,792 --> 00:04:06,542
7. Install the access plates on the radiator cab.

40
00:04:06,542 --> 00:04:14,250
8. Using the hex-head bolts, washers, and lockwashers, install the end covers to the radiator cab frame.

41
00:04:14,250 --> 00:04:21,542
9. Using the hex-head bolts, washers, and lockwashers, install and fasten the walkway covers.

42
00:04:21,542 --> 00:04:24,208
10. Fill the cooling water system.

43
00:04:24,208 --> 00:04:26,417
Radiator Shutter Removal

44
00:04:26,417 --> 00:04:33,500
1. Remove and save the hex-head bolts, washers, and lockwashers, then remove the walkway cover.

45
00:04:33,500 --> 00:04:37,708
2. Place the walkway cover in an area where it will not be damaged.

46
00:04:37,708 --> 00:04:43,167
3. Disconnect the air lines, two per shutter, attached to the shutter cylinders.

47
00:04:43,167 --> 00:04:49,667
4. Remove and save all bolts, washers, and lockwashers that hold the shutter to the radiator.

48
00:04:49,667 --> 00:04:57,792
5. Attach a proper lifting device to the attachment holes located on the end plates, then carefully remove the shutter.

49
00:04:57,792 --> 00:05:00,250
Radiator Shutter Installation

50
00:05:00,250 --> 00:05:09,125
1. Attach a proper lifting device to the attachment holes located on the end plates, then carefully, lift the shutter and set it in place.

51
00:05:09,125 --> 00:05:15,833
2. Install and fasten the shutter to the radiator using the bolts, washers, and lockwashers.

52
00:05:15,833 --> 00:05:22,625
3. Connect the air lines attached to the shutter cylinders following the labels applied at the time of removal.

53
00:05:22,625 --> 00:05:30,000
4. Install and fasten the walkway cover using the hex-head bolts, washers, and lockwashers.
