Air drier
Number | Designation | Model 684.482 | |
BA42.60-N-1002-01C | Screw connection to valve block | Nm | 25 |
BA42.60-N-1003-01C | Tire inflator connection to screw connection | Nm | 25 |
BA42.60-N-1004-01C | Bolt of housing of pressure regulator to valve block | Nm | 9 |
BA42.60-N-1005-01C | Bolt of housing of drier cartridge to valve block | Nm | 25 |
BA42.60-N-1006-01C | Nut to piston of no-load valve | Nm | 2 |
BA42.60-N-1007-01C | Nut to piston of pressure regulator valve | Nm | 3 |
BA42.60-N-1008-01C | Bolt of noise muffler to valve block | Nm | 3 |
Repair materials
Number | Designation | Order number |
BR00.45-Z-1133-02A | Loctite 243 | A 613 989 09 71 |
I42.60-0028-01
1 Insert seal ring (33), and screw in threaded fitting (32), .
I42.60-0027-01
2 Install seal ring (31), spring (30), valve (29), seal ring (28) and
screw on tire inflation connection (27), .
I42.60-0026-01
3 Fit dust cap (26) onto tire inflation connection.
I42.60-0029-01
4 Assemble no-load valve (25).
Note tightening torque of nut (25.6).
Drain valve components
25.1 Sealing ring
25.2 Pistons
25.3 Spring
25.4 Valve seat
25.5 Valve
25.6 Nut
I42.60-0025-01
5 Install drain valve (25) and seal ring (24).
I42.60-0024-01
6 Mount the noise damper (23), and screw on the bolts (22), .
The bolts (22) must be locked into place using instant-set adhesive.
I42.60-0023-01
7 Install check valve (21) and spring (20), and screw on banjo bolt (19).
I42.60-0022-01
8 Assemble pressure regulator valve (18) .
Screw on nut (18.1) to specified torque, .
Pressure regulator valve components
18.1 Nut
18.2 Circlip
18.3 Vacuum piston
18.4 Diaphragm
18.5 Spring
18.6 Pistons
18.7 Bolt
I42.60-0021-01
9 Insert pressure regulator valve (18) .
I42.60-0020-01
10 Insert spring (17) and pressure plate (16) into housing (15).
11 Fit housing (15) up against valve block, and screw on bolts (14) .
I42.60-0019-01
12 Fit diaphragm (13) and cover (12) up against housing, and screw in the adjustment screw (10).
When turning in the adjustment screw (10) observe the previously noted number of rotations.
13 Lock position of adjustment screw (10) using nut (14).
I42.60-0018-01
14 Install filter (7), filter fixture (8) and the seal rings (9, 6).
I42.60-0017-01
15 Insert desiccant cartridge (5), spring (4), housing (2) and the reinforcement (3).
I42.60-0016-01
16 Fit the housing (2) onto the valve block.
To ensure that the housing (2) is pressed uniformly against the spring force downwards to the mounting face on the valve block, two longer bolts (each approx.
60 mm in length) with screwed on jam nut will have to be used.