Vacuum Pump (For 1Gd-Ftv) Inspection
INSPECT VACUUM PUMP VANE
INSPECT VACUUM PUMP HOUSING
Vacuum Pump (For 1Gd-Ftv) -- Inspection |
1. INSPECT VACUUM PUMP VANE |
Check that the vacuum pump vane or vacuum pump vane caps are not damaged or excessively worn out.
- HINT:
- If the vacuum pump vane or vacuum pump vane caps are damaged or excessively worn out, replace the damaged parts with new ones.
Text in Illustration*1
| Vacuum Pump Vane Cap
|
*2
| Vacuum Pump Vane
|
Using a micrometer, measure length A of the vacuum pump with the vacuum pump vane caps removed.
Text in Illustration*a
| 10 mm (0.394 in.)
|
- Minimum length A:
- 23.8 mm (0.937 in.)
- NOTICE:
- Measure the 10 mm (0.394 in.) in from each end of the vacuum pump vane.
- HINT:
- If the length is not as specified, replace the vacuum pump vane and vacuum pump vane caps with new ones.
Using a vernier caliper, measure length B of the vacuum pump vane with the vacuum pump vane caps installed.
Text in Illustration*1
| Vacuum Pump Vane
|
*2
| Vacuum Pump Vane Cap
|
*a
| 5 mm (0.197 in.)
|
- Minimum length B:
- 85.0 mm (3.35 in.)
- NOTICE:
- Measure the length 5 mm (0.197 in.) in from each end of the vacuum pump vane caps.
- HINT:
- If the length is not as specified, replace the vacuum pump vane and vacuum pump vane caps with new ones.
2. INSPECT VACUUM PUMP HOUSING |
Check that the rotor part, coupling, vacuum pump housing or vacuum end cover is not damaged or excessively worn out.
- NOTICE:
- If the rotor part, coupling, vacuum pump housing or vacuum end cover is damaged or excessively worn out, replace the vacuum pump assembly.