1 | Body |
2 | Filter |
3 | Seal ring |
4 | Valve guide |
5 | Valve |
6 | Rod |
7 | Spring |
8 | Spring guide |
9 | Rubber protector |
10 | Retaining washer |
11 | Test switch |
12 | Plug |
13 | Sealing washer |
14 | Retainer ring |
15 | Washer |
16 | Conical spring |
17 | Valve body |
18 | Seal ring |
19 | Rod |
20 | Valve |
21 | Spring |
22 | Spring seat |
23 | Piston |
24 | Washer |
25 | Retainer ring |
26 | Spring seat |
27 | Spring |
28 | Spring seat |
29 | Bushing |
30 | Seal ring |
31 | Cover |
32 | Phillips screws |
33 | Adjustment screws |
34 | Seal ring |
35 | Valve seat |
36 | Seal ring |
37 | Valve |
38 | Piston |
39 | Spring |
40 | Shim |
41 | Exhaustion nozzle |
42 | Retainer ring |
43 | Silencer |
B42.60-0021-12
Unmount and mount | |||
1 | Unscrew filter (2) with the aid of a strip and remove seal ring (3) from body (1) | Assembly: Install a new seal ring and check the filter regarding its condition and time to replace it. If necessary, replace the filter. | |
2 | Disassemble retaining ring (10) and rubber protector (9). Unscrew spring guide (8) and remove spring (7), rod (6), and valve guide (4) | Use a plier to remove spring guide (8). | |
3 | Disassemble valve (5) from valve guide (4). To perform the disassembly, open the locks outside and lower push valve (5) upwards | ||
4 | Remove retaining ring (14), washer (15), conical spring (16), valve body (17), and seal ring (18) | ||
5 | Unscrew adjusting screw (33) and relieve the spring tension | ||
6 | Release Phillips screws (32) and remove cover (31), spring seat (28), spring (27), spring seat (26), piston sub-assembly (23) and spring seat (22) | In the assembly, tighten the screws with the correct moment of tightening. | |
.Dryer and pressure regulator | |||
7 | Remove retaining ring (25), washer (24), piston (23), spring seat (22), spring (21), valve (20), and rod (19) | ||
8 | Release the clamp and remove muffler (43) | ||
9 | Remove retaining ring (42) and outlet nozzle (41), spring (39), and wedge (40) | ||
10 | Remove complete piston assembly (38), seal ring (36), valve (37), seal ring (34), valve seat (35), and seal ring (34) | Assemble valve seat (35) with strip oriented upwards on seal ring (34) and, piston (38) on valve seat (35) with seal ring (36) downwards. | |
11 | Remove test socket (11) of gantry 23 from body (1) | In the assembly, tighten the test socket with the correct moment of tightening. | |
.Dryer and pressure regulator | |||
| Clean | ||
12 | Clean the components and check the parts for wear | Use a suitable product to clean up rubber and plastic components. Use of unsuitable products might damage them. | |
The parts in repair kit should be replaced every disassembly. | |||
13 | Assemble in the reverse order | ||
| Check | ||
14 | Install the air dryer and pressure regulator in test stand and perform their adjustments | Adjust pressure of safety valve | |
Check air drier and pressure regulator. |
Pneumatic brake system |
Number | Designation | Model 368, 382, 384.2/3, 386.0, 388.0, 660, 682, 688, 693, 694, 695, 696 | ||
BA42.60-B-1001-04A | Dryer and pressure regulator | Feeding hollow bolt - Wabco/Knorr | Nm | 50 |
Protection valve fastening bolts - Wabco/Knorr | Nm | 20...24 | ||
Bolt that fastens the air dryer to the support - Wabco/Knorr | Nm | 25...30 | ||
Air pressure regulator cover bolt - Wabco | Nm | 5 | ||
Adjustment bolt nut - Wabco | Nm | 5 | ||
Diaphragm fastening nut - Wabco | Nm | 20...25 | ||
tires filling valve body - Wabco | Nm | 35...43 | ||
Nuts that fasten the housing to the supporting nuts - Wabco | Nm | 25 |