Alemite 8550-A1 Service Manual

Description
The major components of these high-pressure pump
models consist of a(n):
• reciprocating air motor
• double-acting pump tube
• cover and follower plate
Pump Assembly
Each high-pressure (50:1 ratio) pump is designed to
deliver a range of greases [up to NLGI # 3] and operate
directly from their original 120-pound container.
Models 8550-A1 and 8551-5
The difference between these models is the extent of
accessory items included. See Figure 1.
Pump model 8551-5 is obsolete, although service
parts and repair kits are available.
Pump model 8550-A1 is current.

Specifications

IMPORTANT: For detailed information on
the pump tube (including specifications
a n d p e r fo r m a n c e d a t a ) re fer to S E R
331380-A5
For information on the motor, please refer
to SER 324300-5
This document contains confidential information that is the property of Alemite Corporation
397971
and is not to be copied, used, or disclosed to others without express written permission.
Service Guide
High-Pressure Grease Pump
Alemite Corporation
PO Box 473515, Charlotte, North Carolina 28247-3515
www.alemite.com
©
Copyright 2000 by Alemite Corporation
Pump Model Dolly, Control Valve, Hose, and Z-Swivel
8550-A1
8551-5
Figure 1 High-Pressure Pump Model 8550-A1
8550-A1
8551-5
Not Included
Included
SER 8550-A1
Revision (3-07)