Section 13 PROPULSION SYSTEM
Subsection 02 (JET PUMP)
SMR2003-040_13_02A.FM 13-02-13
Thrust Washer and Thrust Bearing
Visually inspect thrust washer no. 32, thrust bear-
ing no. 33 and their contact surface. Check for
scoring, pitting, flaking, discoloration or other evi-
dence of wear. For best inspection, use a 7X mag-
nifying glass to check wear pattern.
TYPICAL
1. Worn roller (trunnion worn on end roller)
2. Good roller (cylindrical shape)
3. Look for scoring on retainer
NOTE: When replacing either washer or bearing,
it is recommended to renew both.
Anti-Rattle Pusher
Check for melted plastic around metal pad. If so,
replace it.
Check for excessive wear of pad.
Seal
Carefully inspect seal lips. Make sure that lips are
not worn, distorted, cracked or show signs of any
other damage. Replace after 150 hours even if it
seems good.
ASSEMBLY
Wear Ring
All Models except LRV DI
These models are equipped with large pumps. It
is important that the screws retaining wear ring to
housing are installed on this models.
All Models
To install ring in housing, use a square steel plate
of approximately 180 x 180 mm x 6 mm thick (7 x
7 in x 1/4 in) and a press.
F01J52A
1
2
3
F08J05A
F08J06A
F08J07A
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