A four-corner electric camper jack system needs four correctly labelled jack circuits, a battery feed, the right receiver and secure camper-mounted brackets. Rieco-Titan's original wiring and mounting illustrations show how the left-front, right-front, left-rear and right-rear jack leads are arranged for its legacy OSI-433N control system.
Original manufacturer installation and assembly diagram
Compare the source illustration with your installed equipment. Use the full PDF link to enlarge its smaller callouts, wiring terminals and fasteners.
Open the original document to zoom in on the manufacturer illustration.
Open the original document to zoom in on the manufacturer illustration.
Open Jack C-clamp mounting and wired remote illustration (PDF)
What the manufacturer illustration identifies
These labels identify functions and connection points in the source drawing; they are not replacement part numbers.
| Illustration label | Function |
|---|---|
| LF | Left-front jack positive and negative output |
| RF | Right-front jack positive and negative output |
| LR | Left-rear jack positive and negative output |
| RR | Right-rear jack positive and negative output |
| Battery + | 12V positive feed to the receiver's designated supply terminal |
| Battery - | Negative return to the receiver's designated supply terminal |
| Receiver supply | 8 AWG stranded copper battery leads specified for illustrated controller |
| Jack branch wiring | 10 AWG copper leads specified between receiver and each jack |
| Protection | 60A circuit breaker in the illustrated receiver's supply circuit |
| Remote switch panel | Timed-power rocker and status indicator in the documented system |
| Wired remote lead | Wired transmitter connection to panel or receiver |
| Front corner brackets | 13-inch upper bracket position |
| Rear lower brackets | 5-inch lower C-clamp support where required |
| Jack mounting fasteners | 3/8-inch bolts, washers and nuts shown in original installation |
Photos of related NewRVParts products
The linked photographs show the actual catalog listings. Complete jacks, control kits, motors and mounting pieces are sold in different configurations; review each listing's contents and original model number before selecting a replacement.




Identify the correct jack or control system
On the illustrated OSI-433N system, each jack lead terminates at the matching LF, RF, LR or RR receiver output. The manufacturer specifies 10 AWG wiring between receiver and jacks, 8 AWG between battery and receiver, plus a 60A circuit breaker on the power feed. These values describe that documented control system; check the instructions for any JEG-series or later electronics before using them.
NewRVParts carries complete 56211 four-jack equipment as well as individual 56361 jacks, 36741 replacement powerheads and 36634 remote wiring. These are related catalog products, but the older OSI-433N wiring drawing does not by itself prove connector or controller compatibility with the current JEG-4LRX equipment. Match the exact receiver and remote model before replacing a control component.
