Lincoln 83054 User Manual

Page
Section
- A5
- 63A
Form 403121June 2001
MODEL 83054
REPAIR KIT
FOR MODELS 81685, 81941, 81985, 82050, 82054, 82716,
83121, 83127, 83513 - (2-1/2 AIR MOTOR - 50:1 RATIO)
OLD STYLE
1. Unscrew 11470 or 13363 with 68531. Drive pin
(11472) from collar (11471). Collar is free to be
removed.
2. Turn trip sleeve (11947) counterclockwise by
hand to unscrew from trip rod (90691). Note:
Trip rod (90691) cannot be removed until pump
tube is disassembled.
3. Unscrew four nuts (51009) from tie rods
(10294). Lift entire airmotor straight up until free
of trip rod (90691). Refer to Step 9.
4. Unscrew four screws (50016) and remove cover
plate (41202). Replace the cover gasket
(34158).
5. Remove cap (11905) and replace the packing
(34110). Coat the inside surface of the nut
(11904) and the outside surface of the packing
(34110) with lubricant before assembly. Replace
packing nut gasket (30003). Remove four toggle
plate screws (50423).
Lift out toggle plate assembly (91331) to in-
spect. If pins or plates are loose, or if holes in
trip linkage are worn out of round and appear
egg-shaped, replace toggle plate assembly. Trip
shoe (11475) and trip rod sleeve (11947) are
free after toggle plate assembly is removed.
6. Remove the four valve seat bolts (11906) and
the springs (55138). Remove guide plate
(45605), replace the two equalizer balls (66010)
and the two springs (56038). Remove valve
slide and seat and inspect for wear by sliding
the valve block from side to side on the valve
plate. If wear is apparent, replace with valve
slide, seat and gasket (83063).
7. Remove trip rod packing nut (11476) (use a
wide blade screw driver). Packing (236835) and
washer (48235) are housed in recess of nut.
Grease inside of nut (11476) and fill spring
housing and air motor casting before replacing
and installing packing (236835) and spring
(55137).
8. Place outlet body (40537) in a horizontal posi-
tion in vise. Remove pump tube from outlet body
of air motor. Refer to Steps 12 through 16.
One Lincoln Way
St. Louis, MO 63120-1578
Customer Service (314) 679-4200
Copyright 2001
Printed in U.S.A.
© indicates change
To order call 1-800-548-1191 or visit www.partdeal.com - info@partdeal.com

Lincoln 83054 Specifications

General

Brand	Lincoln
Model	83054
Category	Water Pump
Language	English

Summary

Old Style Repair Procedure

Initial Disassembly Steps

Unscrew parts, drive pin, turn trip sleeve, and lift airmotor assembly.

Component Replacement

Replace cover gasket, packing, and inspect toggle plate assembly.

Valve Assembly and Packing

Remove valve seats, replace balls/springs, and pack trip rod components.

Pump Tube Removal

Remove pump tube from outlet body by securing outlet body in a vise.

Old Style Continued Disassembly

Piston and Rod Removal

Remove piston, washers by unscrewing piston bolt and rod from packings.

Gland Nut and Packing Replacement

Unscrew gland nut, replace packing, spacer, O-ring, and U-cup.

Pump Tube and Plunger Disassembly

Disassemble pump tube, plunger, extension tube, and check seat components.

Final Pump Tube and Rod Removal

Remove pump tube from outlet body and piston rod from connector.

New Style Repair Procedure

Initial Disassembly Steps

Remove valve cap, drive pin, turn trip sleeve, unscrew tie rod nuts, lift airmotor.

Component Replacement

Replace cover gasket, packing, inspect toggle assembly, and replace valve components.

Trip Rod Packing and Pump Tube

Replace trip rod packing and gasket, remove pump tube from outlet body.

Air Valve Lubrication and Inspection

Lubricate air valve mechanism, perform pressure relief, and inspect parts periodically.

Service Parts Identification

Pump Tube Assembly Diagram

Diagram illustrating the lower pump tube assembly components.

Part Number Cross-Reference

Table correlating pump models with piston rod, tube, coupling, and plunger adapter.

Service Parts List

List of service parts with part numbers and descriptions for repair.