Installation Guide
Page 34 of 36 versatile™ 4C Installation Manual -- 206362 -- Rev A
www.orencemailboxes.com
INSTALLATION OF COLLECTION DOOR ARROW LOCK
(APPLICABLE IF SERVICED BY USPS)
1 . 
Insert the PSIN 1035-Y Arrow lock into the lock support bracket (65893).
2 . 
With the collection door open, move the lock linkage aside and slide the lock support 
bracket asembly (65893), with the PSIN 1035-Y Arrow lock, onto the collection door bolts.
3 . 
Secure the Arrow lock to the collection door using four (4) #10-32 lock nuts (86091).
•  These nuts should be tightened to ensure a snug fit.
•  Over-tightening may keep the Arrow lock from operating correctly.
4 . 
Install the lock link cam onto the Arrow lock using the washer and screw supplied in the 
PSIN 1035-Y Arrow lock kit. (Discard the cam plate that came with the kit.)
•  The screw should be tightened to ensure a snug fit.
•  Over-tightening may keep the Arrow lock from operating correctly.
versatile™ 4C collection box modules
NOTE: If the collection box is to be serviced by the USPS, the Arrow lock is installed 
by USPS personnel only. Contact your local Post Office to arrange 
acquisition and installation of “Y” style Arrow lock. (Collection boxes 
require a different lock than standard 4C mailbox modules.)
SPECIAL NOTE FOR USPS PERSONNEL ONLY
A “Y” style Arrow lock (USPS-Mail Equipment Shop Part 
Number PSIN 1035-Y Arrow lock) is required to install and 
service the lock cover on Florence versatile™ 4C Collection 
Box Modules.
The PSIN 1035-Y Arrow lock is available only to USPS 
personnel by faxing an eBUY request to:
    USPS Mail Equipment Shop
FAX NO. (202) 281-2643 Questions? Call (202) 281-2620
Florence Manufacturing can not provide the “Y” style Arrow lock.
NOTE: Private master access lock for private versatile™ 4C 
collection boxes is installed at the factory.
•  If field installation is required, use the Postal to Private 
Conversion Kit (CK25750).










