Alamo MACHETE Product Service Manual page 94

MOTOR - SERVICE / REPAIR
Motor Dis-Assembly or Assembly Comments:
The purpose of this Section is to provide Service information and procedures for Dis-
Assembly and Re-Assembly of the Hydrostatic Fixed Displacement Motors. Motors with Valve Blocks,
Motors with integral Shuttle and Low Pressure Relief Valves are covered. The Procedures in this Manual
will allow better Service of Motors. This Manual will show some Components Dis-Assembled that are
not available as replacement parts, Some Sub-Assemblies that are to be Dis-Assembled for cleaning
or inspection only. There are Special Tools that may be required. SEE BACK PAGES for Tool Drawings.
Tools Required:
1. Stationary Seal Puller (1/4" X 20 UNC Cap Screw, 3" to 4" Long)
2. Rotating Seal Puller, (Special Tool)
3. Retaining Ring Pliers, (No. 5 and No.7)
4. Ratchet Wrench or Breaker Bar (Drive Size Optional)
5. Wrench, Box End / Open End Combination, (1-3/8")
6. Wrench, Box End / Open End Combination, (1")
7. Socket, (Drive Size Optional)
8. Torque Wrench, (200 ft. lb. Capacity Drive Size Optional)
9. Hex Bit Socket, (1/4")
10. Hex Key, (1/4")
11. Tube Locktite (No. 271)
12. Pliers
13. Punch
14. Magnetic Base Indicator Dial
15. Hammer
16. Bearing Press or Driver
17. Light Petroleum Jelly (Like Vaseline)
18. Cleaning Solvent (CLEAN UN-USED NON-CONTAMINATED), Non-Petroleum Base
19. Two Headless Cap Screws, (5/16" X 5" to 6" Long) Special
20. Micrometer or Vernier Calipers
21. Small Screwdriver, (1/8" Blade)
22. Low Clearance Bearing Puller, (Special)
23. Filtered Moisture Free Compressed Air / Clean Lint Free Rags
GENERAL NOTES:
1. DO NOT Dis-Assemble anything till everything has been thoroughly cleaned on or around
Motor, Connections and Head.
2. Seal All Opening to Hydraulic System when opened to keep Contamination Out, This will
include opening in all Fittings, Hoses and Motor.
3. Whenever a Unit is dis-assembled and cleaned lubricate Parts with Clean Lubricant as soon
as possible to keep moisture off of them.
4. Always use New Seal to Re-Assemble and lubricate them with Petroleum Jelly (Vaseline).
5. Cleanliness is extremely important when repairing ANY HYDRAULIC Components. The
Work Area, Tools and anything that comes in contact with components. Always clean parts
in clean Solvent and Blow Dry with filtered moisture free Air is best.
Machete (Service Manual) 04/04
© 2004 Alamo Group Inc.
Recommended Tools for Service / Repair Work on Motor
(IF NOT LINT FREE, DO NOT USE THEM)
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