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375 SE
800-00162
Figure 3-4
Figure 3-4
Figure 3-4
Figure 3-4
Figure 3-4
TYPICAL VALVE SECTION
TYPICAL VALVE SECTION
TYPICAL VALVE SECTION
TYPICAL VALVE SECTION
TYPICAL VALVE SECTION
STEP 6 - TRANSITION CHECK
STEP 6 - TRANSITION CHECK
STEP 6 - TRANSITION CHECK
STEP 6 - TRANSITION CHECK
STEP 6 - TRANSITION CHECK
The transition check is located in the bottom center of the work section housing. Remove the check valve cap (Item 10)
and its o-ring seal (Item 11) then remove the check spring (Item 12) and the check valve poppet (Item 13).
NOTE:
NOTE:
NOTE:
NOTE:
NOTE: Only cylinder (ports blocked in neutral) work sections have a transition check.
SPOOL DISASSEMBLY
SPOOL DISASSEMBLY
SPOOL DISASSEMBLY
SPOOL DISASSEMBLY
SPOOL DISASSEMBLY
STEP 7-SPRING CENTERED SPOOL
STEP 7-SPRING CENTERED SPOOL
STEP 7-SPRING CENTERED SPOOL
STEP 7-SPRING CENTERED SPOOL
STEP 7-SPRING CENTERED SPOOL
These parts should not be removed from the spool unless they need to be replaced. Once the spool is free of the work section
housing, it must be handled carefully to avoid damage. Place the spool in a soft jawed vise and remove the stripper bolt
(Item 14) with a wrench. Cautious application of heat may be required to free the stripper bolt because an anaerobic thread
adhesive is used in its assembly.
CAUTION
CAUTION
CAUTION
CAUTION
CAUTION
TOO MUCH HEAT MAY DISTORT THE SPOOL. As the
TOO MUCH HEAT MAY DISTORT THE SPOOL. As the
TOO MUCH HEAT MAY DISTORT THE SPOOL. As the
TOO MUCH HEAT MAY DISTORT THE SPOOL. As the
TOO MUCH HEAT MAY DISTORT THE SPOOL. As the
stripper bolt threads disengage the spring (Item 15) and
stripper bolt threads disengage the spring (Item 15) and
stripper bolt threads disengage the spring (Item 15) and
stripper bolt threads disengage the spring (Item 15) and
stripper bolt threads disengage the spring (Item 15) and
spring guides (item 16) will pop free of the spool.
spring guides (item 16) will pop free of the spool.
spring guides (item 16) will pop free of the spool.
spring guides (item 16) will pop free of the spool.
spring guides (item 16) will pop free of the spool.
A20/A35 CONTROL VALVE MAINTENANCE CONTINUED...
