PAGE 7 OF 8
666DXX-X-C
AIR MOT
OR SECTION
MAJOR VALVE
PILOT VALVE
101
118 k
111
112
k113
k114 115
116 117
119 k
102 k
103 k
104
z123
121
122 k
120
107
108
109
110 k
106
.105
. ,
NOTE: DO NOT OVERTIGHTEN FASTENERS
(105) 40-50 in. lbs., apply Loctite Nickel Antiseize to threads.
See cross section detail Figure 3.
RADIUS SIDE
(AWAY FROM O-RINGS)
IMPORTANT
BE CERTAIN TO ORIENT (115) SPACER LEGS
AWAY FROM BLOCKING INTERNAL PORTS
WHEN REASSEMBLING AIR SECTION.
201
128Z
MAJOR VALVE CROSS SECTION DETAIL
109 110k112 114k113k115 111 116
FIGURE 3
107
127
126Z
kApply Keylube to all O-rings, U-Cups & mating parts.
zApply Loctite 271 to threads.
ZApply pipe sealant to threads.