SERVICE PLATFORM FRAME
SUPPORT CHANNEL
BURNER SECTION
3/8" BOLTS
3/8" BOLTS
3/4" NUTS
¥ MODEL 4073/4089 ANGLE IRON
¥ MODEL 4024/4066 SHTMTL CHANNEL
RAILING
CONTROLS
Side Railing
Field Assembly
ACCESS SIDE RAILING (SIZES 4049 - 4089)
TEK SCREW IN FIELD.
FRONT
GRATING
Two Front Rails on
4080/4089 Models
2
4
8
9
1
3
5
6
10
ACCESS
CHAINS
SIDE RAILING
4 PCS ASSEMBLY
7
OPTIONAL LADDER
(Available from manufacturer)
Assemble in the following order:
1. Bolt support channels to air handler with four ¾” nuts.
2. Bolt service platform frame between support channels with eight 3/8” x 1” bolts and fig nuts.
3. Lay grating inside service platform frame.
4. Bolt from railing to service platform with four 3/8” x 1” bolts and fig nuts.
5. Screw access railing to support channels with three #14 self-tapping screws.
6. Tek screw access railing to air handler roof.
7. Pre-assemble side railing (4 pieces) with four 3/8” x 1” bolts and fig nuts.
8. Bolt side railing to front railing with two 3/8” x 1” bolts and fig nuts.
9. Screw side railing to angle iron frame with three #14 self-tapping screws.
10. Attach safety chains between access side railing and front railing.