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CYLINDER 1-1/2” BORE 2” BORE 2-1/2” BORE 3-1/4” BORE 4” BORE
TYPE HEAD CAP HEAD CAP HEAD CAP HEAD CAP HEAD CAP
NON-CUSHIONED 119462 119471 119480 119489 119498 119507 119516 119525 119534 119543
CUSHIONED 119651 119666 119654 119669 119657 119672 119660 119675 119663 119678
NON-CUSHIONED MS4 119464 119473 119482 119491 119500 119509 119518 119527 119536 119545
CUSHIONED MS4 119652 119667 119655 119670 119658 119673 119661 119676 119664 119679
NON-CUSHIONED TRUNNION 119901 119902 119903 119904 119905 119906 119907 119908 119909 119910
CUSHIONED TRUNNION 119653 119668 119656 119671 119659 119674 119662 119677 119665 119680
119752 119754 119756 119758 119760 119762 119764 119766 119768 119770
CUSHIONED FEM. RET. BOLT 114063 114064 114065 114066 114067 114068 114069 114070 114071 114072
119835 119836 119839 119840 119843 119844 119847 119848 119851 119852
119877 119878 119879 119880 119881 119882 119883 119884 119885 119886
BORE
SIZE
SPACER “A” “B” CAP SCREW g TORQUE
(FT LBS)
1-1/2” 119577-150 .375” 2.000” 1/4” - 28 x 2-1/4” 9
2” 119577-200 .375” 2.500” 5/16” - 24 x 2-1/4” (Low Head) 16
2-1/2” 119577-250 .375” 3.000” 5/16” - 24 x 2-1/4” (Low Head) 21
3-1/4” 119577-325 .625” 3.750” 3/8” - 24 x 2-3/4” 35
4” 119577-400 .625” 4.500” 3/8” - 24 x 2-3/4” 49
Q When used with MF1 flange, spacer 119577-( ) is mounted between head and flange and requires 4 mounting screws of
the size listed in the table.
Q When used without MF1 flange, spacer 119577-( ) is slid over piston rod and bushing, against cylinder head. No new mount-
ing screws are required. Spacer is attached using Loctite or “superglue”.
CYLINDER TYPE
A - Double Acting, Single Rod End
B - Double Acting, Double Rod End
RKN
X X
X X B
PROVENAIR SEAL KITS
BORE SIZE
Q - 1-1/2” 5 - 5”
S - 2” 6 - 6”
T - 2-1/2” 8 - 8”
W - 3-1/4” Y - 10”
4- 4”
ROD DIAMETER
K - 5/8” Q - 1-3/4”
M - 1” S - 2”
P - 1-3/8”
SEALS
B - Nitrile; Nitrile, Mag
S - Self-Lube; Self-Lube, Mag
V - Viton; Viton, Mag
NOTE: All seal kits include wear strip and cushion seals.
HEADS AND CAPS
CUSHIONED BOTH ENDS
119577-( ) SPACER INSTALLATION
To replace tie rod cylinders that have end caps made from castings (such as Wabco, Taiyo and Aro series 38 / 39), use
spacers as called out below.
“A”
“B”
“B”
Q Spacer
Mounting Screw for MF1 mount (4 req’d) g
MF1 Head Flange
Cylinder Head
g Not Supplied