Chevrolet 10 Series 1970 Service Manual page 319

1 Push Rod Assembly
2 Service Brake Spring Housing
3 Service Diaphragm Return
Spring
4 Service Brake Diaphragm
5 Screw
Adapter Plate
6
diaphragm return spring in adapter and secure with
two new screw s.
NOTE: Coat new screw s
compound b e fo re installing.
4. P la ce s e rv ic e diaphragm in position, com press r e ­
turn spring and secure adapter assem bly to front
housing with front clam p ring.
5. P la c e parking brake diaphragm in position on adapter
and in stall parking spring housing.
6. Install r e a r clamp ring.
7. Check fo r leaks.
7 Adapter Assembly
Clamp Ring
8
9 Clamp Bolt
10 Parking Diaphragm Return
Spring
O-Ring
11
12 Adapter Push Rod
F ig . 135—A n c h o rlo k Brake C ham ber Components
with a good sealing
13 Parking Brake Diaphragm
14 Parking Brake Spring Plate
15 Parking Brake Spring
16 Spring Caging Stud
17 Nut
18 Parking Brake Spring Housing
19 Rubber Cap
AIR COMPRESSOR A N D GOVERNOR
(BENDIX-W ESTINGHOUSE TU-FLO TYPE)
The T u -F lo 400 and 500 com p ressors are sin gle stage
recip roca tin g piston type
can be rea d ily iden tified by r e fe r r in g to name plate a t­
tached to cylin d er block.
w ater cooled cylin d er heads and w ater cooled cylin d er
blocks. A ll 400 c o m p resso rs a re a ir cooled. G overnor,
acting in conjunction with
m echanism , controls com pression of a ir.
used on the c o m p ressor is set at a maximum of 125 psi
and a minimum o f 105 p si. On belt d riven a ir c o m p res ­
so rs the crankshaft is mounted in crankcase on a b a ll
b earin g in front and an in sert type b earin g in re a r (See
F igu re 136). Check overhaul manual fo r disassem bly
and overhaul.
BRAKES 5-81
com p resso rs. C om p ressors
A ll 500 c o m p resso rs have
a ir co m p resso r unloading
The govern or
CHEVROLET TRUCK SERVICE MANUAL