Spare parts list
Fig. 7 Auto Trim valve for AT-versions
51
52
53
54
62
59
58
50
60
61
63
65
71
64
66
67
68
69
= Included in
70
Service Kit
To air pressure sensor
34
72
Open
OFF
307
306
304
Atlas Copco Tools - No. 9836 1948 00
Ref. No.
50 (51-71)
51
52
53
54
58
59
60
61
62
63
64
65
66
67
68
69
70
71
304
306
307
Accessory included
Optional accessory
72
a Included in Service Kit – 4081 0252 90
e To be placed between tool handle and Auto Trim valve when checking
function of valve
Close
1.5 mm
max.
0.2 Nm
Ordering No.
NB Qty
Description
4250 1878 90
1
Auto Trim valve, compl
(steel)
–
a
1
O-ring (12.37x 2.62)
4250 1878 02
1
Casing
4250 1881 00
1
Wire netting
–
a
1
Filter
4250 2181 00
1
Nut
4250 2308 00
1
Cover
4250 2177 00
1
Valve
4250 2180 00
1
Support ring
4250 2132 00
1
Spring
0663 2109 51
1
O-ring (1.6x1.3)
4250 2175 80
1
Throttle valve
4250 2178 00
1
Bracket
0335 2125 00
1
Circlip (SgH 23)
0663 2118 00
1
O-ring (11.3x2.4)
4250 2179 00
1
Cover
4250 2313 00
1
Seal washer
4250 2222 00
1
Plug
0108 1691 16
1
Spring pin (1.5x6)
0583 8100 60
1
Hose nipple
4250 1854 00
1
Hose (4/2 mm)
0583 8100 11
1
Connection (4 mm)
0462 3500 45
1
Hex. wrench
4080 1151 80
e
1
Sight glass
EP 6PTX HR