DISASSEMBLY AND ASSEMBLY
AIR COMPRESSOR HEAD ASSEMBLY
Models 950 BNS and 950BS
DISASSEMBLE AND ASSEMBLE
a) remove head assembly
Remove cover (7), unloader valve (1) and
spring (2) from top half (3) of head and
clean the unloader valve.
Remove two set screws from top half (3)
and hit either top half (3) or bottom half
(4) with a soft hammer to separate the
Remove and clean exhaust valve (5) and
Remove and clean inlet valve (8) and spring.
Clean all of the passages in both top half (3)
and bottom half (4).
Place a new gasket (10), spring (6) and ex-
haust valve (5) on bottom half (4) of the
Place inlet valve (8) and spring (9) on top
half (3) of the head.
Carefully put half (3) on half (4). Inlet valve
(8) can be moved to the correct location
with a rod through the opening for the
Install the two set screws to hold the top
half (3) and the bottom half (4) of the head
Install unloader valve (1), spring (2) and
cover (7) in the head.
a) install head assembly