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English
Hydraulic Motor Cut-Away
Torque flex locknut to
10 ft./lbs. (146N/m).
Use blue Loctite.
Use blue
Loctite on
lock ring.
Use
hydraulic
sealant.
Seal lip must
face up.
Use
hydraulic
sealant.
Torque head plug to
15 ft./lbs. (219 N/m).
Do not over-tighten
o-ring seal.
Torque trip
retainers to
15 ft./lbs. (365 N/m).
Do not over-tighten
o-ring seal.
Torque piston
retainers to
75 ft./lbs. (1095 N/m).
Use red Loctite.
Seal lip must
face down.
Valve rod assembly
is factory set and
permanently Loctited.
Do not disassemble.
Fluid Section
Item
Part #
Description
Quantity
1
143-019
Retaining ring ...........................................1
2
143-120
Connecting pin .........................................1
3
145-031
O-ring, Teflon............................................2
4
138-153
Packing set, leather/UHMPWPE/steel .....2
5
142-004
Packing spring, SS...................................1
6
143-117
Displacement rod, Severe Service 500.......1
7
138-001
Spring retainer..........................................1
8
142-003
Packing spring, SS...................................1
9
138-225
Ball, SS.....................................................1
10
143-945
Piston seat................................................1
11
143-822
Pump cylinder, Severe Service 500 .........1
12
140-009
O-ring .......................................................1
13
145-032
Ball cage, SS............................................1
14
920-103
Ball, SS.....................................................1
15
143-998
Foot valve assembly ................................1
Fluid Section Service Kit, Major (P/N 143-500)
Item
Part #
Description
Quantity
143-050
Pump Service Kit, Minor...........................1
6
143-117
Displacement rod .....................................1
11
143-822
Pump cylinder...........................................1
Fluid Section Service Kit, Minor (P/N 143-050)
Item
Part #
Description
Quantity
1
143-019
Retainer ring.............................................1
3
145-031
O-ring, Teflon............................................2
4
138-153
Packing set, leather/UHMWPE/steel........2
9
138-225
Ball, SS.....................................................1
12
140-009
O-ring .......................................................1
14
920-103
Ball, SS.....................................................1
426-051
Loctite sealant ..........................................1
1
5
6
7
8
9
10
11
12
3
13
14
15
4
4
2
3
Motor/
Pump
Block
