Check Plugs & Seals; Cylinder Blocks - Hydro-Gear ZT-2800 Service And Repair Manual

CHECK PLUGS & SEALS
Refer to Figure 34
In order to gain access to the check plugs (24
& 25), it is necessary to remove the plug seals
(26). This is accomplished by inserting a seal
hook or puller into, and through, one of the
insertion points (rectangular recesses) on the
plug seal, refer to figure 34. After successfully
removing the plug seals, discard and replace
with new seals.
Figure 34, Plug Seal (26)
38

CYLINDER BLOCKS

Refer to Figure 35
Inspect each component of the cylinder block
assemblies for wear or damage. Inspect the
cylinder block's running surface for scratches
or galling. Replace if necessary.
NOTE: During separation of the cylinder
After reassembling the cylinder block compo-
Insertion Area
nents, set aside until ready for installation of
the center section and swashplate. Refer to
pages 33 and 34.
blocks, take care not to damage the
surfaces of the pistons and block.
Apply a thin coating of oil to all compo-
nents of the cylinder block assemblies
before reassembly.
Figure 35, Pump/Motor Cylinder Block Assembly
Pistons
Piston Seats
Springs
Cylinder Block
ZT-2800 /ZT-3100 /ZT-3200
® ® TM