User Manual

26For your nearest ROOTS Office, dial our Customer Service Hot Line 1 877 363 ROOTS (7668).
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1110
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THIS DOCUMENT CONTAINS CONFIDENTIAL INFORMATION OF ROOTS DIVISION, DRESSER INDUSTRIES, INC. IT SHALL BE HELD IN STRICTEST CONFIDENCE, AND BE USED ONLY IN CONJUNCTION WITH ROOTS DIVISION BUSINESS.
MFG. REF.
REV
C
A
D
F
IL
E
/
D
IR
E
C
T
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REF: EP938
CONCENTRICITY PERPENDICULARITY PROFILE OF LINE PROFILE OF A SURFACE DIAMETER FINISH IN MICRO INCHES
FLATNESS ANGULARITY PARALLELISM TRUE POSITION STRAIGHTNESS
ÿ
REVISIONS
BY DATE
NOTICE
CHANGE
CHKD. APP
SCALE
DBV
APP.
CHKD.
DR.
DATE
DIMENSIONAL TOLERANCES UNLESS OTHERWISE SPECIFIED
TWO PLACE DECIMALS (.XX)---±.015 FRACTIONAL--±1/64 THREE PLACE DECIMALS (.XXX)--±.005
FINISHED DIMENSIONS
M
A
T
'L
.
PATT. No.
PART No.
PART NAME
ALL DIMENSIONS SHOWN IN BRACKETS { } ARE MILLIMETERS
ORDER
No.
No.
REQ'D.
SEE NOTE "E"
25
14
13
64720023
SECTIONAL ASSEMBLY 2-1/2 THRU 5" U-RAI BLOWERS
TAPER BORE GEARS
"X" ±.005
SIZE
0.831 0.731 0.585 0.427
5 4 3-1/2 2-1/2
A- INSTALL ITEM #20 (SCREW)IN ASSEMBLY B- SEE OPERATING MANUAL IRB-180 FOR LUBRICATION INSTRUCTION C- 2-1/2, 3-1/2, & 4" REQ'D SOC. HD. ON G.E. ONLY E- REQ'D ON 22 & 42 ONLY F- NUT TO BE TORQUED TO: 2-1/2---60 LB.FT. 3-1/2---110 LB.FT. 4-------190 LB.FT. 5-------250 LB.FT. G- FOR SIGHT GLASS UNITS ONLY. USE WASHER OUTSIDE OF GEARBOX. USE RED LOCTITE ON THE THREADS.
NOTES:
SEE NOTE "A" (DO NOT DRILL THRU)
SEE NOTE "F"
SEE NOTE "C"
SEE NOTE "B"
SEE TABLE
11.2378
37 42
18
39
39
35
40
18
38
5
19
33
15
2
32
351235
32
7
21
23
3
9
20
8
17
4
14
34
31 27 1 16
11
32
27
H
J
45
SEE NOTE "G"
46
26
CONFIDENTIAL
DO NOT SCALE FOR DIMENSIONS
ITEM 25 REVISED PER ECN
3339-V
9-03 87
REM
D
AP
FCR
AP
c
M C
FCR
FCR
LUBRICATION NOTE B REVISED
3-19 87
REM
C
6-18-85
RM
8-7-86 8-26-86 10-16-86
FULL
/PARTS/XXAS
6-25-85 6-27-85
AP FR
DBREDRAWN
B
ITEM #42 MOVED
RM RM
REV PER ECN
A
FCR
AP
E
IN
C
R
EA
S
E
D G
E
A
R
N
U
T
TO
R
Q
U
E
JHB
5-3-90
3
5
7
7
V
F
REVISED PER ECN
JHB
2-12-93
3
804
-V
G
DELETED ITEM 41
VC
0
4
/3
0
/0
1
T-51
ADD LIFTING LUG ITEM# 46
RK
04/15/02
T122
AGP
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AGP
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#
2
7
01/15/02
RK
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#
45
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F:\ FILE\ FORM\ DSIZE.GCM
ASSEMBLY OF UNIVERSAL RAI
®
SERIES, AIR BLOWERS, 2-1/2” THRU 5” G EAR DIAMETER