MAINTENANCE
S-SERIES PRIVATE USE SERVICE MANUAL
SEPTEMBER 2020
3- 8
32DSW02.F
FIGURE 3-11
8. Refer to
Figures 3-12.
Raise bridgeplate by hand. Hold bridgeplate in this position with pin or screwdriver.
FIGURE 3-12
9. Lower lift to ground and open pump release valve by turning valve counter-clockwise.
CAUTION
Do not open pump release valve more than ¼ turn. Opening valve further may
cause it to disengage from pump body, which will disable manual pump.
Note:
The
Threshold Safety Warning System
may be disconnected momentarily while performing replacement
procedures.
10. Refer to
Figure 3-13.
Remove the four roller rail-retaining screws located at bottom of sliding tower.
11. Refer to
Figure 3-14.
Push base of sliding tower rearward (about 1”) to disengage it from the baseplate. Be
prepared to handle its weight.
FIGURE 3-13
FIGURE 3-14
1-INCH CLEARANCE
SCREWS (4)
