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WHEEL BEARING & HUB ASSEMBLY
NOTICE:
Bearings should be re-packed every 2,000 miles (3,200km) or annually.
NOTICE:
NO PARTS ARE MORE CRITICAL FOR THE DEPENDABLE PERFORMANCE OF
YOUR TRAILER THAN THE BEARINGS, RACES, AND SEALS. TO ENSURE THAT YOUR
TRAILER PERFORMS RELIABLY, YOU SHOULD INSPECT THE BEARINGS, RACES, AND
SEALS AND RE-PACK THE BEARINGS EVERY 12 MONTHS OR 2,000 MILES (3,200km).
THIS IS EASILY FOUND ON THE INTERNET BY SEARCHING “TRAILER WHEEL BEARINGS
MAINTENANCE”.
ITEM #
DESCRIPTION
QTY.
ITEM #
DESCRIPTION
QTY.
1
1” Axle Bearing Kit
1
1E
1” Axle Castle Nut
1
1A
Bearing Cup (press-fit)
2
1F
3/16” Cotter Pin
1
1B
1” Bearing Cone
2
2
Hub (bare) with Bearing Race
1
1C
Grease Seal
1
3
Axle C/W Hubs and Bearings
1
1D
2” Axle Dust Cap
1
NOTE:
•
ITEM #1 (Axle Bearing Kit) includes all parts from 1A to 1E
• ITEM #1A (Bearing Race) is press-fit into the hub and may not need to be replaced when
changing bearings.
RE-PACKING WHEEL BEARINGS
1.
Loosen wheel bolts (do not remove)
2.
Support trailer so wheel is off the ground (jack stack - floor jack - block)
3.
Remove nuts and wheel
4.
Disassemble hub
5.
Clean hub and pack bearings with wheel bearing grease
6.
Re-install bearings, nut and cotter pin
CAUTION:
DO NOT over-tighten nut. The hub must turn freely and without play.
7.
Re-attach bolts and wheel (torque to 80 lbs.)
ENGLISH
Summary of Contents for MMT4X6OG
Page 6: ...SECTION I SAFETY...
Page 12: ...SECTION II ASSEMBLY...
Page 24: ...SECTION III PARTS SCHEMATICS...
Page 32: ...SECTION I S CURIT...
Page 39: ...SECTION II ASSEMBLAGE...
Page 51: ...SECTION III PI CES ET SCH MAS...
