air bleeding ASTON MARTIN DB7 1997 Workshop Manual

O" D^?
Body and Trim
Contents
Contents
Body and Trim
Body Repair
Potential Risks
Precautions
General Repair Notes
Steel Body Parts - Repair, Remove and Replace
RTM Body Parts
Body Panel and Trim Removal
Front Apron
Front Undertray
Wheel Arch Liners
Side Sills (top fixings)
Side Sills (bottom fixings)
Rear Bumper
Doors
Door Liners
Door Liner (components)
Steering Wheel
Column Switches
Instrument Panel (surround)
Instrument Panel
Facia Underscuttles
Glove Box
Facia Mountings (1)
Facia Mountings (2)
Console Instruments
Radio
Front Seats
Ashtray
Centre Console
Seat ECU Covers
Rear Console
Rear Seats and C Post Trim
Quarter Panels, B Post Panels, Parcel Shelf
Headlining
Roof System Description and Repair Procedures
Vol ante Roof
Roof and Rear Quarter Light Control
Roof Component Location
Roof Control System

9.0.02.1
Roof Removal/Replacement

9.0.02.3
Roof Hydrailic Control System

9.0.02.5
Bleeding the Roof Hydraulic System

9.1.01.1
Rear Quarter Window Renewal

9.1.01.2
Rear Quarter Glass Adjustment

9.1.01.4
Rear Quarter Window Lift Motor - LH

9.1.01.5
Rear Quarter Window Lift Motor - RH
Roof Sealing and Wind Noise

9.2.01.5
'A' Post/Header Sealing and Lock Adj

9.2.01.6
Roof Seals - Adjustment

9.2.01.7
Cheater Plate Seals - Adjust/Renew

9.2.01.8
Door Glass Adjustment
Alcantara Cleaning
7-1
7-2
7-2
7-3
7-3
7-4
7-5
7-6
Sheet 1
Sheet 2
Sheet 3
Sheet 4
Sheet 5
Sheet 6
Sheet 7
Sheet 8
Sheet 9
Sheet 10
Sheet 11
Sheet 12
Sheet 13
Sheet 14
Sheet 15
Sheet 16
Sheet 17
Sheet 18
Sheet 19
Sheet 20
Sheet 21
Sheet 22
Sheet 23
Sheet 24
Sheet 25
Sheet 26
Sheet 27
7-7
7-7
7-8
7-9
7-10
7-11
7-12
7-13
7-14
7-15
7-16
7-17
7-17
7-18
7-19
7-20
7-21
May 1996 7-1

Body and Trim
Bleeding the Roof Hydraulic System "=2?
9.0.02.5 - Bleeding the Roof Hydraulic
System
Procedure
This procedure is completed in two stages:
a) Bleed the left hand ram by disconnecting it
from the pump.
b) Bleed the right hand ram and pump by
disconnecting both from the left hand ram.
Bleed the left hand ram:

1.
Remove the roof hydraulic system.

2.
Disconnect the left cylinder union nuts at the

pump.

Bleed the right hand ram and pump:
8. Release the left hand cylinder tubes at the cylinder
and submerge the tubes in hydraulic
fluid.

9. TurnthemotorcontrolvalvetotheElectric position.

10.
Fully extend the right hand ram to draw in clean

fluid.

11.
Invert the right hand cylinder and pause for any
trapped air to rise to the top.

12.
Fully retractthe right hand ram to expel any trapped
air.

13.
Reconnect the two pipes to the left hand cylinder
and tighten the union nuts.

14.
Remove the filler plug and top up the reservoir with
clean fluid to the maximum level indicated on the
reservoir. Refit the filler
plug.

15.
Refit the roof hydraulic system.
Figure h Left Hand Ram Bleeding
3. Submerge the two tubes in hydraulic
fluid.

4.
Fully extend the left hand ram to draw in clean
hydraulic
fluid.

5. Invert the cylinder, pause for any air in the cy
1
inder
to rise to the top and then fully retract the ram to
expel any remaining air.
6. Reconnect the tubes to the pump and tighten the
union nuts.
7. Remove the reservoir filler plug and fill to the
maximum level indicated on the fluid reservoir.
Refit the filler
plug.

7-12 May 1996