Auburn Gear Power Wheel Model 8 Manuale di servizio - Pagina 2

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IMPORTANT: All Power Wheel units and kits are shipped with a nameplate that includes the Auburn Gear part

number and order code as shown.

Power Wheel

ORDER CODE: 6WB13156C

Example:

PART NO.: 6000236

SERIAL NO.: 143434

AUBURN, IN U.S.A.

In addition to the nameplate, Power Wheel drives are stamped with an identification number which appears on the

cover or hub flange as shown.

Example: 6000236-A-4-9

When ordering parts, the information included on the nameplate or the stamped identification number is necessary to

accurately identify the drive and obtain the correct replacement parts. Once this information has been obtained,

contact Auburn Gear for the appropriate parts list.

STEP 1

Remove twelve hex head bolts (19) and washers (18)

from cover (17). Lift cover (17) from assembly. Thrust

washer (16) usually remains with cover (17).

STEP 2

Lift sun gear (15) from carrier assembly (12).

STEP 3

Remove the carrier assembly (12). Removal is accom-

plished by loosening the lock screw (14) and bearing

locknut (13) until the carrier assembly can be removed

from the output shaft (1) splines. Loosen lock screw (14)

with 3/16 hex drive. It may be necessary to remove the

ring gear (11) first if difficulty is encountered in removing

the carrier. N

: A special service tool is required for

OTE

removal of the bearing locknut. Contact Auburn Gear for

procurement of service tool.

STEP 1

Press bearing cups (5 & 8) into each side of hub (7). It is

recommended that bearing cups (5 & 8) and cones (4 &

9) be replaced in sets.

STEP 2

Assemble bearing cone (4) into cup (5) at seal end of hub

(7) and press a new seal (3) into hub (7). Install boot seal

(2) on hub (7) if unit is so equipped.

STEP 3

Lubricate lips of seals (2 & 3) and lower hub (7) onto

output shaft (1). Keep hub (7) centered to prevent dam-

age to seals.

IDENTIFICATION

DISASSEMBLY OF POWER WHEEL

ASSEMBLY OF POWER WHEEL

STEP 4

Pull ring gear (11) from remaining assembly. It may be

necessary to strike ring gear (11) with rubber mallet to

loosen from hub (7).

STEP 5

Remove the large thrust washer (10) from in front of the

tapered bearings and pull output shaft (1) from hub (7). If

bearings are not a loose fit, it may be necessary to press

output shaft (1) from hub (7).

STEP 6

Remove oil seal (3) and bearing cones (4 & 9) from hub

(7). Inspect bearing cups (5 & 8) in hub (7) and remove

only if replacement is required.

STEP 4

Assemble bearing cone (9) over output shaft (1) and into

bearing cup (8). Replace large thrust washer (10) over

output shaft (1) end splines and on bearing cone (9).

STEP 5

Assemble carrier assembly (12) splines over splined end

of output shaft (1). Install bearing locknut (13). Tighten

locknut to 50 lb. ft. (67.8Nm) while rotating the hub to

seat the bearings. Loosen the locknut 1/2 turn then

retighten locknut to 45 lb ft. (61.0 Nm) while rotating the

hub. Loosen the locknut to nearest locking notch and

secure with lockscrew (14). Tighten lockscrew (14) to 10

lb. ft. (13.6 Nm). Assembly must rotate freely with a

preload of .003 in. (.08 mm) to an end play of .003 in. (.08

mm).