Chevrolet 10 Series 1970 Service Manual page 256

BRAKES 5-18
F ig . 3 0 —C h e c k in g M a in C y lin d e r Piston F it
2. Slide end of rubber dust boots o v e r cylin d er tubes
and connect fluid lin es.
3. T ilt cab down.
4. F ill cylin d er and bleed brakes and clutch system s as
noted in above in stallation (except tilt cab).
5. In stall c o v e r on main cylin d er.
1 Primary Piston Seal Cup
2 Primary Piston
3 Cover Seal
4 Reservoir Cover
5 Gasket
6 Cover Bolt
7 Intake Port
8 By-Pass Port
9 Reservoir Housing
6. Adjust linkage i f n ecessary.
10 Tube Seat
11 Secondary Piston Return
Spring
12 Secondary Piston Pressure
Cup
13 Floating Secondary Piston
14 Secondary Piston Seal Cup
15 Gasket
F ig . 3 2 —D ual System M a in C y lin d e r 4 0 -5 0 - 6 0
16 Stop Bolt
17 Primary Return Spring
Retainer
18 Primary Return Spring
19 Primary Piston Stop Pin
20 Primarv Piston Pressure
Cup
21 Stop Plate
22 Retainer Ring T
CHEVROLET TRUCK SERVICE MANUAL
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