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19
Optional Accessory
Installation
Fan Cowl Extensions
Motor Removal Davit
Inclined Access Ladder
PFi/PCC-1012, 1024, 2012, 1212, 2412, 1224, 2424, 1218, 1236, 2418, and 2436
and PCC-1220
1. Verify the davit support is factory installed next to the access door. If not installed,
remove the bolts next to the access door (refer to
Figure 29b
).
DO NOT REMOVE
TAPPERS
. Secure the davit support by re-installing the bolts.
2. Rotate the davit assembly to align the bolt head on the davit with the keyway in the
upper support channel and lower into position. The davit must pass through the upper
and lower support channels and rest on the support base.
Figure 29b.
Davit Support Detail
Bolt, Nut,
and Washer
Tapper
DO NOT
REMOVE
Access Door
Figure 29a.
Motor Removal Davit Installation
CAUTION:
Do not remove tappers
during installation of motor removal
davit support. Removing tappers
will cause the interior mechanical
system to fall.
Inclined Access Ladder (Optional)
Refer to Figures 30 to 33 for your particular unit.
1. Install the upper ladder support assembly consisting of the following parts using
the 3/8” bolts provided:
–
PFi/PCC-0406 – LA7, LAR, LB1 and LA4. See
Figure 30
,
Detail A
.
–
PFi/PCC-0412 – LA7, LAR, LA4. See
Figure 31, Detail A.
–
PFi-0709, 0718 – LA4. See
Figure 32, Detail A
.
–
PFi-1012, 1024, 2012, 1212, 1224, 2412, 2424, 1218, 1236, 2418, 2436 –
LA7, LA8, LA4. See
Figure 33, Detail A
(without davit), or
Figure 33
,
Detail D
(with davit).
2. Install the lower ladder support(s) LA9 using the 3/8” bolts provided. See
Figures 30
to 33, Detail C
. Leave the fasteners loose at this point.
3. Position the ladder(s) on the upper support(s) LA4 and fasten in place with the 3/8”
bolts provided.
4. Secure the ladder(s) to the lower support(s) LA9 using ladder clamp(s) LAB and
tighten the lower support fasteners. See
Figures 30 to 33, Detail C
.
5. Loosely fasten the diagonal brace(s) LA8 of the lower support assembly into position
with ladder clamps LAB and LAC using the 3/8” bolts provided. See
Figures 30 to 33,
Detail C
.
6. Adjust the ladder clamps LAB and LAC on the diagonal brace(s) LA8 vertically to
ensure the ladder(s) are perpendicular to the unit and then tighten the clamps.
7. Install the mid ladder support assembly consisting of LAT, LAQ, and ladder clamps
PDC and PDB using the 3/8” bolts provided. See
Figures 30 to 33, Detail B
.
8. Check and tighten all remaining fasteners before using the ladder(s).
NOTES:
1.
Platforms, ladders, and safety
cages can be added at the time
of order or as an aftermarket
item.
2.
Safety gates are provided for
all guardrail openings. All
components are designed to
meet OSHA requirements.
NOTE:
Not all ladders will have a
mid-ladder support.
3/8” Flatwasher
3/8” Locknut
