Smithco 76-000-D, Parts & Service

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103
Ser
vice
76-238 ASSEMBLY INSTRUCTIONS
HY13-1527-M1/US
Torqmotor™ Service Procedure
TF, TG, TH and TL Series
Parker Hannifin Corporation
Hydraulic Pump/Motor Division
Greeneville, TN 37745 US
34
Assemble seal &
commutator 16. Assemble a new seal ring (3) flat side
up, into commutator (5) and assemble
commutator over the end of drive link (10)
onto manifold (7) with seal ring side up. SEE
FIGURES 50 and 51.
Assemble shuttle
valve parts into
end cover
17. If shuttle valve components items #21,
#22, #23, #24 were removed from the end
cover (2) turn a plug (21) with a
new o-ring
(22), loosely into one end of the valve cavity
in the end cover. Insert a spring (23) the
valve (24) and the second spring (23) into
the other end of the valve cavity. Turn the
second plug (21) with a
new o-ring (22)
loosely into the end cover valve cavity. 3/16
inch Allen wrench required. SEE FIGURE 52.
Assemble relief
valve parts in end
cover 18. If relief valve components items #21, #22,
#24 were removed from the end cover (2)
assemble a
new o-ring (22) on the two
plugs (21). Assemble a two piece relief valve
(24) in each of the plugs, with the large end
of the conical spring into the plug first and
the small nut of the other valve piece in the
small end of the conical spring. Turn each
of the plug and relief valve assemblies into
the end cover loosely to be torqued later.
3/8 inch Allen or 1 inch Hex socket required.
SEE FIGURE 53.
Figure 50
Figure 51
Figure 52
Figure 53
Torqmotor™ Assembly