Disassembling and assembling four-circuit protection valve

AR42.60-I-0120B

2.1.02

MODEL 684.482

I42.60-0010-06

1 Bolt

2 Bottom section of housing

3 Gasket

4 Valve housing

5 Check valve

6 Spring

7 Diaphragm

8 Spring

9 Guide

10 Top section of housing

11 Adjusting screw

12 Dust cap

13 Bolt

	Disassembling
1	Remove four-circuit protection valve	 Clean outside of four-circuit protection valve.	AR42.60-I-0007B
2	Disassemble four-circuit protection valve		AR42.60-I-0120-01B
 	Checking, cleaning
3	Clean all parts, check for damage and replace if necessary	 Clean parts using solvent and compressed air. (All solvent residues must be removed before assembling.)
	Assembling
4	Assemble four-circuit protection valve		AR42.60-I-0120-02B
			*BA42.60-N-1002-04A
			*BA42.60-N-1003-04A
5	Install four-circuit protection valve		AR42.60-I-0007B
6	Check service pressures at four-circuit protection valve and adjust if necessary		AR42.60-I-0040B

 Brakes, pneumatic system

Number	Designation		Model 684.482


BA42.60-N-1002-04A	Bolt, top section of housing to valve housing	Nm	8
BA42.60-N-1003-04A	Bolt, bottom section of housing to valve housing	Nm	8