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BRAKES 5-53
Fig. 83—G o ve rn o r—Cross Section
2. Position return spring and non-pressure plate on
push rod.
3. P ress the non-pressure plate down against the ten
sion of the spring until the plate bottoms on the flat
surface.
4. Now clamp the push rod at the non-pressure plate in
a vise or with vise grip pliers whose grips have been
taped or covered.
5. With the push rod held in this manner, place the
clamp ring over the clamping surface of the non
pressure plate.
6
. Position diaphragm in pressure plate and joint the
two with the non-pressure plate by working the clamp
ring over the clamping surface of the pressure plate
with the use of vise grip pliers or like tool drawing
the clamp lugs together.
7. Assemble bolt and nut in clamp. It is sometimes
necessary to tap the clamping ring to center it, and
this should be done only with a soft faced mallet.
8
. Release hold on push rod and install remaining clamp
ring nut and bolt.
9. Tighten the clamp ring nuts and bolts evenly and only
sufficiently to eliminate leakage.
GOVERNOR (Figs.82 and 83)
Removal
If it is necessary to remove or install a governor, the
following procedure will apply:
1. Drain air brake system.
2.
Disconnect air lines at governor.
3. Remove governor mounting b o l t s and r e m o v e
governor.
Disassembly (Fig. 84)
1. Remove all dirt or grease from exterior of governor,
using cleaning solvent and a brush.
2.
Unscrew the top cover.
3. Remove the spring assembly retaining ring.
4. Remove the adjusting screw and spring assembly.
5. Remove the lock nut, then the hex-shaped upper
spring seat from the adjusting screw.
6
. Remove the pressure setting spring, lower spring
seat, spring guide and the other lower spring seat
from the adjusting screw.
7. Remove the exhaust stem and its spring from the top
of the piston.
8
. With the body in the inverted position, tap it lightly
to remove the piston.
9. Remove the inlet and exhaust valve spring and the
valve from the piston.
10. Remove the two piston grommets and with a hooked
wire. Remove the exhaust stem grommet.
11. Clean or remove the unloader and reservoir port
filters.
Cleaning and Inspection
1. Clean all metal parts in cleaning solvent.
2.
Wipe clean all rubber parts.
3. Inspect body for cracks or other damage. Be partic
ularly careful that all air passages in the body,
19
1 2
3
4
5
8
9
10
1 1 1 2 13
14
15 16
17
1
U l i X A
Fig. 84—G o ve rn o r—Exploded V ie w
1. C o ver
2. Retaining Ring
3. Adjusting Screw Lock N ut
4. Upper Spring Seat
5. Pressure Setting Spring
6. Lower Spring Seats
7. Spring G u id e
8. Adjusting Screw
9. Exhaust Stem
10. Exhaust Stem Spring
11. Washer
12. Grommet
13. Grommet
14. Piston
15. Grommet
16. In let and Exhaust V a lv e
17. Inlet-Exhaust V a lv e
Spring
18. Body
19. Filters
CHEVROLET TRUCK SERVICE M ANUAL
Summary of Contents for 10 Series 1967
Page 1: ...CHASSIS V3 a n s W U gw...
Page 2: ......
Page 28: ......
Page 80: ...BODY IB 18 Fig 41 Exploded View of Level Ride Seat CHEVROLET TRUCK SERVICE MANUAL...
Page 89: ...BODY IB 27 CHEVROLET TRUCK SERVICE MANUAL...
Page 105: ...BODY IB 43 Fig 94 Check Link Assembly Typical CHEVROLET TRUCK SERVICE MANUAL...
Page 117: ...BODY IB 55 Fig 116 A uxiliary Seat CHEVROLET TRUCK SERVICE MANUAL...
Page 121: ...Fig 4 1 0 3 0 Series Truck Frame...
Page 122: ...Fig 5 4 0 6 0 Single A xle Truck Frames Exc T ilt Cab FRAME 2 4...
Page 124: ...CHEVROLET TRUCK SERVICE MANUAL 1 Ficu 7 4 0 6 0 Series T ilt Cab Truck Frames FRAME 2 6...
Page 228: ...BRAKES 5 12 TD 50 60 Fig 23 Parking Brake Cables T Models CHEVROLET TRUCK SERVICE MANUAL...
Page 280: ......
Page 324: ...I I...
Page 336: ...ENGINE FUEL 6M 12 CHEVROLET TRUCK SERVICE MANUAL...
Page 342: ......
Page 348: ......
Page 386: ......
Page 393: ...CHEVROLET TRUCK SERVICE MANUAL CLUTCHES AND TRANSMISSIONS 7 7...
Page 472: ...STEERING 9 18 Fig 31 Typical Power Steering Hose Routing CHEVROLET TRUCK SERVICE MANUAL...
Page 474: ...w j...
Page 486: ......
Page 500: ...1...
Page 502: ...l c t r iC al 12 2...
Page 568: ......
Page 576: ......
Page 580: ...1...
Page 587: ...SPECIFICATIONS 7 ENGINE SECTION 6 8 25 1 on CE TE400 Series CHEVROLET TRUCK SERVICE MANUAL...
Page 590: ...SPECIFICATIONS 10 ENGINE TORQUES CHEVROLET TRUCK SERVICE MANUAL...