Section 12
PROPULSION SYSTEM
Subsection 02
(JET PUMP)
12-02-30
SMR2002-088_12_02A.FM
CLEANING
Thoroughly clean jet pump housing by applying
Loctite Stripper (P/N 293 110 004). Allow it some
time to dissolve the old dried Loctite (10 to 15 min-
utes).
CAUTION:
DO NOT use Loctite Stripper on wear
ring since it will cause irreparable damage to it.
Wipe Loctite Stripper with a clean cloth.
Make sure surface is cleaned and dried of Loctite
Stripper.
Sealant on the jet pump housing can be removed
with a wire brush (disc) mounted on a drill or a
scraper.
Properly clean all threads.
Remove all O-rings and clean parts in a solvent.
Carefully check water passages. Blow low pres-
sure compressed air through them and make sure
they are clear.
1. Water passages
Brush and clean impeller shaft threads, impeller
and drive shaft splines with Pulley flange cleaner
(P/N 413 711 809) or equivalent. Free threads and
splines from any residue.
PARTS INSPECTION
Impeller
Visually inspect impeller splines. Check for wear or
deformation. Renew parts if damaged.
NOTE:
Check also PTO flywheel and drive shaft con-
dition. Refer to BOTTOM END and DRIVE SYSTEM.
Examine impeller in wear ring for distortion.
Check if blade tips are blunted round, chipped or
broken. Such impeller is unbalanced and will vi-
brate and damage wear ring, impeller shaft, shaft
seal or bearings. Renew if damaged.
1. Replaced if blunted round or damaged
Check impeller for cavitation damage, deep scratch-
es or any other damage.
1. Check for cavitation, deep scratches or other damage
WARNING
Technician should wear gloves when using
this cleaning product.
1
F18J0XA
1
F18J1BA
1
F18J1CA
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Summary of Contents for GTX 4-TEC 5573 2002
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