Sheave Replacement; Spring Housing/Piston Assembly Reassembly - Horton DRIVEMASTER Instrucciones De Instalación

The Retaining Ring must be fully seated in the
retaining ring groove to keep the Air Cartridge
Assembly from moving. Also, the Retaining Ring
is beveled. The curved side must be installed
facing the Cartridge.

Sheave Replacement

8. Slide the Sheave onto the Journal Bracket.
9. Replace and tighten the Bearing Nut to 130 Ft. Lbs. [170 N•m] torque. Be sure that the Bearing Nut hex
is facing up (see detail below).
Sheave
Journal
Bracket
Step 8

Spring Housing/Piston Assembly Reassembly

Use extreme care when reassembling the Air Chamber components to avoid damage to the O-Ring
10. Using a clean/dry cloth, clean both the Float Seal
Tip (see Air Cartridge illustration, Step 4) of the
Air Cartridge Assembly as well as the Face Seal
of the Air Chamber Cap. Use care not to scratch
seal surfaces.
The new Face Seal is assembled with an O-ring. If
the old Face Seal does not have an O-ring, remove
it from the new Face Seal and apply thread sealant
(Loctite 511 or similar) to the Face Seal threads.
®
11. Assemble the Air Chamber Cap and Face Seal.
Lubricate the O-ring Seal with the fresh lubricant
supplied in the kit and install it on the Air Chamber
Cap.
12. Carefully set the Air Chamber Cap into the
Sheave and install the Retaining Ring.
and Air Chamber Seal.
NOTE
O-Rings
Retaining Ring
Step 5
Bearing
Nut
(Hex faces up)
Step 9
Air Chamber Cap
Retaining Ring
Steps 11-12
13
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Espanol
The curve faces the
Cartridge
Bearing Nut Detail
Hex faces up
Relief points down
toward Journal
Bracket and Bearings
Sheave
22748-J-0407