4
Heritage Hoist
Secondary Standard Replacement
To replace:
1.
Clean and lightly lubricate the winding
components with Vaseline.
2.
Fit the new Conical washer onto the
Worm. Attach the Worm and Crown
assembly to the bottom of the Secondary
Standard.
Fig. 5.
3.
Slide the Top Main Standard onto the
Secondary Standard.
Fig. 5.
4.
Replace the Wind Brake and Bush onto
the top of the Top Main Standard.
Fig. 6.
5.
Refit the Arm, Stay and Wire assembly
to the Secondary Standard. Secure with
the Cross retaining screw and Top Cap
retaining screw.
Fig. 4.
6.
Lift the upper section upright and insert
the Winding Mechanism and Thrust Ring
into the top of the Bottom Main Standard.
Replace the Case assembly and secure
with the case retaining bolts. Ensure that
the lugs inside the cases are located in
the holes in the Top and Bottom Main
Standards.
Fig. 4.
Cross
Secondary Standard
Top Cap
Top Main Standard
Case Retaining Bolts
Cross Retaining Screw
Top Cap Retaining Screw
Bottom Main Standard
Plain Case
Case Retaining Nuts
Handle and
Case Assembly
Fig. 4
PD2278b_Heritage Secondary Standard Replacement_Manual_PRINT.indd 4
19/10/11 10:27 AM
