5
5
Reassembly
Check all mating surfaces. Replace any parts with scratches or
burrs that could cause leakage. Wash all metal parts in clean
solvent. Blow them dry with pressurized air. Do not wipe parts
dry with paper towels or cloth as lint in a hydraulic system will
cause damage. Check the key way and chamfered area of the
output shaft; remove any nicks, burrs, or sharp edges that could
damage the shaft seals during reassembly.
Note: Always use new seals when reassembling hydraulic
motors. Refer to parts list 6-146 for seal kit part numbers,
replacement parts, and ordering information.
Important: During reassembly lubricate the new seals with a
petroleum jelly such as Vaseline
®
. Also lubricate machined
surfaces and bearings with clean hydraulic fluid.
8 Remove all of the old Loctite
®
from the mounting flange cap
screws and their threaded holes. The threads must be clean and
dry for the new Loctite to hold properly.
9 Lubricate and install the output shaft, needle thrust bearing,
and bearing race into the housing.
Important: Do not permit oil to get into the four threaded
holes.
10 Lubricate the exclusion seal and press it into its seat in the
mounting flange. Figure 5 shows the correct seal orientation.
Figure 4
5 Remove the four cap screws that hold the mounting flange to
the motor housing.
Figure 3
Caution: These screws were Loctited during assembly. Do Not
exceed 56 Nm [500 lb-in] of removal torque.
If the Loctite is holding the screws too tightly, heat the motor
housing, with a propane torch, while turning the screw. Apply
heat to where the screw threads into the motor housing, see
figure 3. Apply just enough heat to remove the screw, do not
overheat the motor housing or mounting flange.
6 Remove the mounting flange from the motor housing. The
exclusion seal, pressure seal, and back-up ring will come off
with the mounting flange.
7 Carefully remove the exclusion seal, pressure seal, and back-
up ring from the mounting flange. A seal removal tool may be
fabricated by bending and rounding the end of a small blade
screwdriver, see figure 4.
Important: Do not damage the mounting flange where the shaft
passes through it.
Heat with a Propane
torch to melt Loctite
Mounting Flange
Exclusion
Seal
Back-Up Ring
Pressure Seal
Seal
Cap Screw (4)
Disassembly
Pressure Seal
Exclusion Seal
Back-Up Ring
Mounting
Flange
Seal Removal Tool
General Purpose Motors
Summary of Contents for 6200D
Page 1: ...330395 Rev 01 6 02 Service Manual 6200D 330395 ...
Page 4: ...GENERAL INFORMATION 1 2 6200D 330395 8 99 ...
Page 18: ...GENERAL INFORMATION 1 16 6200D 330395 8 99 ...
Page 20: ...CHASSIS 2 2 6200D 330395 8 99 ...
Page 74: ...CHASSIS 2 56 6200D 330395 8 99 ...
Page 76: ...SWEEPING 3 2 6200D 330395 8 99 ...
Page 138: ...SWEEPING 3 64 6200D 330395 6 02 ...
Page 140: ...ELECTRICAL 4 2 6200D 330395 8 99 ...
Page 176: ...ELECTRICAL 6200D 330395 6 02 4 38 ELECTRICAL SCHEMATIC 353188 D ...
Page 177: ...ELECTRICAL 4 39 6200D 330395 6 02 WIRE HARNESSES GROUP 352986 353189 D ...
Page 178: ...ELECTRICAL 6200D 330395 6 02 4 40 WIRE HARNESSES GROUP 352986 353189 D ...
Page 179: ...ELECTRICAL 4 41 6200D 330395 6 02 WIRE HARNESSES GROUP 352986 353189 D ...
Page 180: ...ELECTRICAL 6200D 330395 6 02 4 42 WIRE HARNESSES GROUP 352986 353189 D ...
Page 181: ...ELECTRICAL 4 43 6200D 330395 6 02 WIRE HARNESSES GROUP 352986 353189 D ...
Page 182: ...ELECTRICAL 6200D 330395 6 02 4 44 WIRE HARNESSES GROUP 352986 353189 D ...
Page 184: ...HYDRAULICS 5 2 6200D 330395 8 99 ...
Page 212: ...HYDRAULICS 5 30 6200D 330395 8 99 HYDRAULIC SCHEMATIC PROPEL ...
Page 213: ...HYDRAULICS 5 31 6200D 330395 8 99 HYDRAULIC SCHEMATIC HOPPER LIFT ...
Page 214: ...HYDRAULICS 5 32 6200D 330395 6 02 OUT IN B A B A 2 3 4 5 6 1 HYDRAULIC HOSE DIAGRAM PROPEL ...
Page 215: ...HYDRAULICS 5 33 6200D 330395 6 02 HYDRAULIC HOSE DIAGRAM HOPPER LIFT ...
Page 220: ...2 2 General Purpose Motors ...
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Page 248: ...ENGINE DIESEL 6 2 6200D 330395 8 99 ...