FOLDING LADDER
Caterpillar D11R Dozer
Installation and Mounting Instructions
See Drawings Page 6 and 7
Pg5
PSA-D11R-F/L
210610
PROCEDURE
1.
Fit Mounting Blocks per Drg
21-985
2.
Per View 2, Spreader Plate: Fit Spreader Plate
22 937
to rear mounting blocks. Use
Washer Plates and washers under bolt heads - ensure maximum
engagement of bolt threads in blind threaded holes. Washer Plates not shown in
most Views in this drawing.
3.
Fit Isolator Brackets:
21 930
(See View A).
Fit Side Landing Beam
22 970
with Ladder Shaft and Drive already
assembled,supported by Isolators.
4.
Fit Ladder. Using Spacers (within Actuator Cylinder Mounting
21 954
), adjust drive
so gears are not loaded when ladder is lowered.
Clamp PROP Mtg Beams in position shown in View 1 and mount PROP
21 945
Adjust position so that, with PROP attached to Isolators ladder gear drive is not
loaded when ladder is fully raised. Attach PROP System Mounting Frame
21 987
atop cabin, on ROPS unless similar is already fitted by customer.
Weld Beams to Frame, 6cfw where visible from above
5.
Per Drawings Complete Assembly and PROP System.
6.
Fit Rear Walkway. Fit Handrails.
NOTES.
The drive, ladder stops and/or PROP system are to be adjusted so that in both the
Ladder Up (Travel) position and Ladder Down (Climb) position, the actuator gears
and cylinder are not loaded.
Summary of Contents for PSA-D11R-FL
Page 13: ...FOLDING LADDER Caterpillar D11R Dozer Section 5 Assembly Complete Pg13 PSA D11R F L 210610 ...
Page 14: ...FOLDING LADDER Caterpillar D11R Dozer Section 5 1 Ladder Assembly Pg14 PSA D11R F L 210610 ...
Page 19: ...FOLDING LADDER Caterpillar D11R Dozer Section 5 4 Spreader Assembly Pg19 PSA D11R F L 210610 ...
