Owner manual

APPENDIX F: PART AND DIMENSIONAL DRAWINGS
Page 128 of 160 PR2: 04/22/13
Benchmark 2.0LN Dual-Fuel Low NOx Boiler
Operation and Maintenance Manual
OMM-0052_0E
GF-127
AERCO International, Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288
DATE APPD. SIZE
CHKD.
DWN.BY SCALE
REV.
AERCO
NORTHVALE, NJ 07647
INTERNATIONAL, INC.
REV. DATE
APPLY HI-TEMP CONDUCTIVE ANTI-SIEZE PRIOR TO ASSY TORQUE TO 170-180 IN/LBS
APPLY LOCTITE 242
APPLY LOCTITE 242
TORQUE TO 10 FT/LBS
TORQUE TO 10 FT/LBS
BMK 2.0 LOW NOX
BLOWER, BURNER & AIR/FUEL
VALVE ACCESSORIES
PL-A-159
G
33 1 123534 PLUG, HEX 1/8 NPT 32 1 44084 PLUG, GAS INJECTOR 31 1 81129 GASKET, PLUG
30 1 58023 IGNITOR-INJECTOR
29 1 63058 HARNESS, BLOWER SIGNAL
28 1 63057 BLOWER HARNESS PWR 27 1 60011-2 SWITCH ASSY, BLOWER PROOF
26 1 90052 NIPPLE 1/8 NPT X 1.50 LG
25 2 9-21 PLUG, HEX HD 1/8 NPT 24 2 123535 TEE, 1/8" NPT 23 2 123533 NIPPLE, CLOSE 1/8" 22 1 61012 SENSOR, TEMPERATURE
21 1 61002-5 BLOCKED INLET SWITCH -8.0" W.C. 20 6 55054 BOLT, SOC HD M8 X 22 19 1 81057 GASKET, BLOWER
18 1 81100 GASKET, BLOWER 12.3"
17 2 54016 SCREW, MACH #10-32 X .50 LG
16 1 81048 GASKET, FLAME ROD LOW NOX 15 1 42065 ADAPTOR, BLOWER A/F VALVE
14 1 SEE TABLE A/F VALVE ASSY
13 6 123626 1/4" BOLT SIZE FLAT WASHER
12 12 52013 STUD 1/4-20 UNC-2B 11 12 56024 NUT, FLEXLOC 1/4-20
10 1 59104 OBSERVATION PORT
9 1 122377 SCREW, MACH #10-32 X 3/8 LG 8 1 54015 SCREW, MACH #8-32 X 3/8 LG 7 1 66006 FLAME ROD 6 1 24226 STAGED IGNITION ASSY, BMK 1.5 LOW NOX 5 1 69078 BLOWER, AMETEK 12.3" REWORKED 4 1 81068 GASKET, BLOWER 3 1 46012 BURNER, BMK 2.0 LOW NOX 2 2 81101 GASKET, BURNER 9.65 DIA LN CP 1 1 42069 PLATE, BURNER
ITEM
NO.
QTY
PART
NUMBER
DESCRIPTION
ITEM 14
USED ON
24311-5 BMK 2.0 LN PROPANE 24311-4 BMK 2.0 LN NATURAL GAS
2
3
2
1
10
4
11
12
5
18
15
20
12
19
14
21
27
24
25
22
26 2524
11
SJD 8/4/09
7
9
16
8
33
32
17
31
6
30
BMK 2.0 LN DUAL-FUEL
24311-6