4 u-tube support bracket assembly, Installation – Roberts Gorden Vacuum Assisted Linear User Manual
Page 36

B
LACKHEAT
®
I
NSTALLATION
O
PERATION
AND
S
ERVICE
M
ANUAL
30 of 74
Step 7.3.1 Tube Clamp Package Installation
Step 7.4 U-Tube Support Bracket Assembly Installation
Tube Clamp
Bolt
Lock Washer
Nut
(Torque: 13.56 Nm
120 in lb)
Weld
Spot
Description
Part Number
Tube Clamp Package
01318901
Tube Clamp
01396801
Bolt
97113940
Flat Washer
95211600
Nut
92113900
Tight
U-bolt
100 mm u-bolt,
secured to burner tube
with M6 lockwashers
and M6 nuts.
TIGHT.
Loose
U-bolt
100 mm u-bolt,
secured to bracket
with M6 lockwashers
and M6 nuts on top and
bottom to allow for tube
expansion and contraction.
U-tube, Standard
U-tube, Opposite 45°
Tight
U-bolt
100 mm u-bolt,
secured to burner tube
with M6 lockwashers
and M6 nuts.
TIGHT.
Loose
U-bolt
100 mm u-bolt,
secured to bracket
with M6 lockwashers
and M6 nuts on top and
bottom to allow for tube
expansion and contraction.
Nut (Torque:
90 in lb
10.2 Nm)
Lock Washer
Lock Washer
U-bolt
Fan Tube
Burner
Tube
U-bolt
Tight to
Tube
U-bolt
Tight to
Bracket
Nut
(Torque: 90 in lb
10.2 Nm)
- Double Linear U-Tube and Multi-Burner Gas Fired Heating Systems BH15ST BH20ST and Multi-Burner Gas Fired Heating Systems BH45UT/EF and Multi-Burner Gas Fired Heating Systems BH70DL/EF and Multi-Burner Gas Fired Heating Systems BH25ST/EF and Multi-Burner Gas Fired Heating Systems BH45ST/EF and Multi-Burner Gas Fired Heating Systems BH25UT/EF and Multi-Burner Gas Fired Heating Systems BH50UT/EF and Multi-Burner Gas Fired Heating Systems BH40ST/EF and Multi-Burner Gas Fired Heating Systems BH40DL and Multi-Burner Gas Fired Heating Systems BH60DL/EF and Multi-Burner Gas Fired Heating Systems BH30DL and Multi-Burner Gas Fired Heating Systems BH40UT/EF and Multi-Burner Gas Fired Heating Systems BH15UT and Multi-Burner Gas Fired Heating Systems BH30ST/EF and Multi-Burner Gas Fired Heating Systems BH50ST/EF BH55ST and Multi-Burner Gas Fired Heating Systems BH35ST/EF