16-3. TANDEM GEAR PUMP - REPAIR (Contd)
Gears are closely machined, therefore they must
be kept together as sets when removed from a
unit. Handle with care to avoid damage to the
journals or teeth. Avoid touching gear journals.
d. Remove drive gear (27) and driven gear (28).
REMOVE GEAR HOUSING (21) AND OTHER PARTS
a. Pry off gear housing (21). Dowel pins (29) will remain
in either gear housing (21) or end cover (30). Do not
remove dowel pins (29).
b. Remove and discard two seals (31)from gear housing
c. Remove thrust plate (32). Remove and discard seal
(33), two seals (34), and two seals (35).
REMOVE PARTS (4 and 36-39) FROM END
Do not grip on or near any machined surfaces during disassembly or assembly. Failure to
follow this precaution will cause part damage.
a. Place end cover (30) in a vise with mounting side face down.