SM08-015-1
Page 7
Bushing Puller.
1. Place the pump in a vise with the drive shaft point-
ing down. Match mark all sections. Ensure these marks
are aligned during assembly.
Bushing Puller
The bushings in P315, P330, P350, and P365 pumps
may be removed from their bores using blind hole col-
let-type bushing pullers similar to those manufactured
by Owatonna Tool Co. The table illustrates the
modifications necessary to adapt the OTC collets to
this task. Equivalent pullers from other suppliers may
be modified in similar fashions.
If prying off sections becomes necessary, take extreme
care not to mar or damage machined surfaces. Exces-
sive force while prying can result in misalignment and
2. Use a socket wrench to remove the capscrews
seriously damage parts.
(used on single section units) or the hex nuts, studs,
and washers (used on multiple section units).
If parts are difficult to fit during assembly, tap gently
with a soft hammer. Never use an iron hammer.
The gears are closely matched. They must be kept to-
gether as sets when removed from a unit. Handle with
care to avoid damage to the joumals or teeth. Avoid
touching gear journals.
Never hammer bushings into bores. Use an arbor press.
DISASSEMBLY.
CAUTION
3. Lift off the port end cover. If prying is necessary, be
Do not grip on or near any machined
careful not to damage the machined surfaces. Dowel
surfaces during disassembly of assembly.
pins will remain in either the port end cover or the gear
housing. Do not remove the dowel pins.
