(1)
Adjust the 'CLOSE' Limit Switch S1
(a)
Open the related circuit breaker.
(b)
Turn the actuating gear assembly (8) with the hand:
-to align the highest point of its cam with the actuator roller of the 'CLOSE' limit switch S1.
(c)
Loosen the nut (8).
(d)
Adjust the 'CLOSE' limit switch assembly (7) so that (a minimum turn of) the actuating gear assembly (6) will operate the 'CLOSE' limit switch S1.
(2)
Adjust the 'OPEN' Limit Switch S2
(a)
Turn the actuating gear assembly (6) with the hand:
-to align the highest point of its cam with the actuator roller of the 'OPEN' limit switch S2.
(b)
Loosen the nut (10).
(c)
Adjust the 'OPEN' limit switch assembly (11) so that (a minimum turn of) the actuating gear assembly (6) will operate the 'OPEN' limit switch S2.
(3)
Close the related circuit breaker and operate the related flush switch.
Flush Valve Limit Switches Figure 501/TASK 38-31-57-991-002- 12 (SHEET 1)
R 1EFF : 001-003, 051-061, 1 38-31-57Page 504 1 1 May 01/05 1 1 1CES 1
Flush Valve Limit Switches Figure 501/TASK 38-31-57-991-002- 22 (SHEET 2)
R 1EFF : 001-003, 051-061, 1 38-31-57Page 505 1 1 May 01/05 1 1 1CES 1
Flush Valve Limit Switches
Figure 501A/TASK 38-31-57-991-002-A12 (SHEET 1)
R 1EFF : 004-049, 062-099, 101-149, 151-199, 1 38-31-57Page 506 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
Flush Valve Limit Switches
Figure 501A/TASK 38-31-57-991-002-A22 (SHEET 2)
R 1EFF : 004-049, 062-099, 101-149, 151-199, 1 38-31-57Page 507 1201-299, 301-399, 401-499, 1Aug 01/05 1 1 1CES 1
(4)
Examine the operation of the 'CLOSE' and 'OPEN' limit switches.
(5)
If the operation is not satisfactory, do step A.(1) thru A.(4) again until the adjustment is correct.
(6)
Manually turn the actuating gear assembly (6) to the point where the cam operates the 'OPEN' limit switch S2.
(7)
Put the plate positioning -gear assembly (9) in position.
(8)
Install the retaining ring (12).
(9)
Make sure that the dimension given in section D is in tolerance.
(10) Final Adjustment
(a) Close the related circuit breaker, and operate the flush switch:
- open it again when the actuating gear (6) is in the closed position.
(b) Do a check of the dimension as shown in section E.
**ON A/C 001-003, 051-061,
(Ref. Fig. 501/TASK 38-31-57-991-002) R **ON A/C 004-049, 062-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 501A/TASK 38-31-57-991-002-A)
**ON A/C ALL
(c)
If the dimension is not correct, do the ajustment of the 'CLOSE' limit switch S1 again.
(d)
Close the related circuit breaker and operate the flush switch:
- open it again when the actuating gear assembly (6) is in the open position.
(e) Do a check of the dimension given in section F.
**ON A/C 001-003, 051-061,
(Ref. Fig. 501/TASK 38-31-57-991-002) R **ON A/C 004-049, 062-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 501A/TASK 38-31-57-991-002-A)
**ON A/C ALL
(f) If the dimension is not correct, do the adjustment of the 'OPEN' limit switch S2 again.
(11)
Make sure that the actuating gear assembly (8) and the 'OPEN' limit switch S2 is in the open position.
(12)
Put the motor mount-housing assembly (1) in position, make sure that the shaft (5) is in line with the plate positioning gear (9).
(13) Install the washers (4), (3) and the screws (2).
Subtask 38-31-57-710-052
B. Operate the toilet and make sure it flushes correctly (Ref. TASK 38-31-00-710-009).
5. Close-up
________
Subtask 38-31-57-410-053
A. Close Access
**ON A/C 001-003, 051-061,
(Ref. Fig. 501/TASK 38-31-57-991-002) R **ON A/C 004-049, 062-099, 101-149, 151-199, 201-299, 301-399, 401-499,
(Ref. Fig. 501A/TASK 38-31-57-991-002-A) **ON A/C ALL
(1) Make sure that the work area is clean and clear of tool(s) and other items.
R (2) Install the toilet shroud (Ref. TASK 25-45-22-400-001).
(3) Remove the ground support and maintenance equipment, the special and standard tools and all other items.
Subtask 38-31-57-862-052
B. De-energize the ground service network
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