49
11921 Slauson Ave.  Santa Fe Springs, CA.  90670  (800) 227-4116  FAX (888) 771-7713
GRAVITY DOWN PUMP BOX INSTALLATION: REQUIRED HOSES & PLASTIC TUBING
20 FT. 28 FT.
1 HP 3/8” X 316” LG. HP 3/8” X 412” LG.
2 HP 3/8” X 394” LG. HP 3/8” X 490” LG.
3 HP 1/4” X 308” LG. HP 1/4” X 404” LG.
4 PLASTIC 3/8” OD X 324” LG. PLASTIC 3/8” OD X 420” LG.
TABLE 49-1
RUN GRAVITY DOWN HYDRAULIC LINES
STEP 8 - RUN HYDRAULIC LINES & ELECTRIC CABLES 
- Continued
GRAVITY DOWN PUMP BOX INSTALLATION: REQUIRED HOSES & PLASTIC TUBING
3 FT. 10 FT. 15 FT.
1 HP 3/8” X 72” LG. HP 3/8” X 196” LG. HP 3/8” X 256” LG.
2 HP 3/8” X 150” LG. HP 3/8” X 274” LG. HP 3/8” X 334” LG.
3 HP 1/4” X 64” LG. HP 1/4” X 188” LG. HP 1/4” X 248” LG.
4 PLASTIC 3/8” OD X 84” LG. PLASTIC 3/8” OD X 192” LG. PLASTIC 3/8” OD X 264” LG.
TABLE 49-2
NOTE:  Each pump extension kit contains 2 hoses of the same length (item 3). 
One hose is for the Platform Fold Line and the second hose is for the 
Platform Unfold Line. One hose has a yellow band on each connector 
to help connect the 2 hoses to the correct fi ttings. For example, connect 
hose with yellow bands to the Fold Line on the RH column and the Fold 
Line on the back of the pump box.
NOTE: For torque values for the hydraulic hose connectors, see TABLES 50-1, 
50-2 & 50-3.