HydraMaster CTS 330, Руководство пользователя, Страница: 123 / 151

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8. DISASSEMBLY AND REASSEMBLY
8.1 DISASSEMBLY OF BLOWER
With proper maintenance
and lubrication, normal
life expectancy for gears,
bearings, and seals can
be achieved. However,
over a period of time
these parts must be
repaired or replaced to
maintain the effi ciency of
your blower. This section
is written in a way that will
allow you to completely
disassemble your blower.
The inspection of certain repairable or replaceable parts is referred to at the point of disassembly where these
parts are exposed. If at any point of inspection, repair or replacement is deemed necessary, appropriate
instruction will be given to achieve these repairs or replacements.
NOTE
Items in brackets [ ] reference item numbers on pages 37 and 38.
1. Remove the oil drain plugs [18] in the bottom of the end covers [Items 5 & 10] and drain the oil.
2. Take out eight cap screws [16] and remove the gear cover. It may be necessary to tap the sides with a
mallet or wooden block to break the seal joint.
NOTE
Gears are not exposed for visual inspection.
Inspect the gears for the following:
• Broken Teeth
• Chipped Teeth
• Uneven Wear
• Excessive Wear
• Any Other Abnormalities
DANGER
Before performing any repair or replacement, disconnect and lock out
power.
3. Position blower with the drive gear on the left when facing the gears. Remove socket head screws and
washers. [items 29 & 26].
4. Align timing marks and count three (3) teeth up and place reference marks on the gears. (Refer to
Figure 8)
5. Align reference marks and use puller to pull the driven gear. (Refer to Figure 9)
6. Use puller to remove drive gear. A bar puller (Refer to Figure 11) or jack screws can be used.
7. Remove shim and spacer. [Items 28 & 30], and note from which shaft the shim is removed.
8. Turn blower around and remove eight (8) cap screws securing the drive end cover [10].
Figure 8 - Timing Marks Matched
Figure 9 - Timing Marks Advanced
3 Teeth (Reference Marks Aligned)
DRIVE
GEAR
DRIVEN
GEAR
DRIVE
GEAR
DRIVEN
GEAR