Center Section Kit - Hydro-Gear ZT-2800 Service And Repair Manual

CENTER SECTION KIT

Refer to Figure 33
Disassembly
1. Remove the bypass plate (22) from the
center section.
2. Remove the plug seals (26) and discard.
Refer to figure 33.
IMPORTANT: Before removing the check
plugs, i t is important to note their specific loca-
tion, i.e., check plug (24) needs to be reinstalled
in the same port it was removed from and the
same for check plug (25). After removing the
check plugs, inspect for debris or damage.
3. Remove the check plugs (24) and (25) and
inspect.
— Charge Relief Kit —
4. Remove the pin, spring and ball that make
up the charge relief kit (202). Depressing
the charge spring with the (clean) flat side
of a slotted screw driver will allow the pin
to slide out. Use caution when relieving
spring force. Inspect the center section at
the charge seat for wear or damage.
NOTE: The check ball should seat properly in
the check seat.
Inspection
1. Inspect all components for unusual wear or
damage. Pay particular attention to the cen-
ter section's threaded ports and passages;
there must be no lose particles or debris.
NOTE: For non-charge ZT-2800
"charge relief," a rubber plug (16) will be
present rather than connecting tubes (ref.
on page 29, Figure 23a). See diagram to
the right.
ZT-2800 /ZT-3100 /ZT-3200
® ®
units without
®
Center Section — Non-Charge
TM
Assembly
1. Install the charge relief kit (202). Beginning
with the ball, then the spring, followed by,
the cross pin.
2. Install the new check plugs (24) and (25) in
their proper ports.
3. Install the new plug seals (26).
4. Install the bypass plate (22). Applying a very
small film of grease on the bypass plate, will
Center Section
Figure 33, Center Section Kit (201)
Rubber Plug (16)
22
24
Charge
25
Relief Kit
(202)
26
Solid
37