Thermo King 914970, Manual

Page: 139 / 186

Hilliard Clutch Maintenance
139
6. Apply Mobil
TM
(see Tool Catalog) grease to
roller bearing and fill cavity between large and
small spacers. A small amount of grease
should also be applied to the seal lip and space
between the seal and roller bearing.
7. Pack ball bearing with Mobil TM (see Tool
Catalog) grease.
8. Apply a small amount of Loctite TM (see Tool
Catalog) to O.D. of ball bearing and press into
hub until seated against spacer. Wipe excess
Loctite
TM from hub.
9. Install retaining ring.
10. Position shoes in a circle on flat surface and
install springs on shoes.
11. Position shoes on the hub.
12. Install 1/4-28 x 1-3/4 in. screws through links,
then external tooth 1/4 in. lockwasher. Then
slide through bushings in shoes and hub.
13. Install remaining lockwashers then links and
1/4-28 in. locknuts, torquing them to
110 ± 5 in.-lbs (12.5 ± 6 N•m).
NOTE: Shoes MUST be held tightly against
hub while nuts are tightened.
14. Place the hub and shoe assembly into the
housing and place flatwasher over the bearing.
15. Apply Loctite TM (see Tool Catalog) to 3/8-16
x 1 in. screw and install through washer into
housing shaft. The housing and hub will be
drawn together to the proper relative position
as the screw is tightened. Tighten the screw to
30 to 35 ft.-lbs (41 to 48 N•m).
1. Roller Bearing, Pack with Mobil TM (see Tool
Catalog) grease
2. Pack These Areas with Mobil
TM
(see Tool
Catalog) grease at Assembly
3. HEX HD Cap Screw (6X), 1-4/28 UNF X 1.75
Long. Torque to 110 ± 5 in-lbs (12.5 ±.6 N•m)
NOTE: Shoes must be disengaged while
tightening 6 bolts and MUST be held
tightly against hub while nuts are
tightened.
4. Bearing, Fill with Mobil TM (see Tool Catalog)
grease Approximately 0.32 oz (70 to 80% full)
5. 3/8-16 UNC x 1.00 Long, Flat Head Socket Cap
Screw with Nylox Insert / Apply Loctite
TM (see
Tool Catalog) and Torque to 30 to 35 ft.-lb
(41 to 48 N•m)
6. Serial Nameplate
Figure 61: Clutch