INTRODUCTION
The following information relates to the main and auxiliary hydraulic control valves used on the LOED
H a n d l e r.
GENERAL INFORMATION
Disassembly and repair procedures are included in this Manual for the different types of relief valves, plunger
styles, check valves, and special devices incorporated in the HUSCO control valves. All parts are available
for replacement except the valve housing and plungers. The plungers are custom fit to the respective bore
with extremely close tolerances AND ARE NOT INTERCHANGEABLE. Whenever excessive wear or dam-
a g e o c c u r s t o t h e p l u n g e r o r b o r e , r e t u r n v a l v e t o f a c t o r y f o r r e b u i l d i n g o r r e p l a c e m e n t .
NOTE
Remove valve from machinery and thoroughly clean the exterior before attempting any disassembly. Dis-
a s s e m b l e o n a n a r e a t h a t i s f r e e o f d i r t a n d c o r r o s i v e m a t e r i a l .
When servicing or rebuilding a valve, it is important to lubricate disassembled parts to prevent corrosion.
T h e f o l l o w i n g l u b r i c a n t s a r e r e c o m m e n d e d :
Lubriplate No. 105 coating seals and “O” Rings.
Lubriplate No. 630 AA
springs, detent parts, plunger end assemblies and any
p a r t s n o t n o r m a l l y i m m e r s e d i n t h e h y d r a u l i c o i l .
NOTE: ALL DYNAMIC SEALS ARE MADE OF SPECIAL COMPOUNDS AND SHOULD BE PURCH-
A S E D F R O M L O E D .
TROUBLE SHOOTING
40
FIGURE 39
Summary of Contents for LOED 534A
Page 5: ...MODEL 534 6 000 Capacity 4 FIGURE 1...
Page 20: ...19 FIGURE 19...
Page 28: ...CARRIER SUBASSEMBLY FRONT 24 TO 1 REAR 35 TO 1 27 FIGURE 24...
Page 41: ...SECTION II TROUBLE SHOOTING 41 FIGURE 40...
Page 44: ...TROUBLESHOOTING GUIDE FOR GEAR TYPE HYDRAULIC PUMPS 44 FIGURE 43...
Page 55: ...REAR DRIVE MOTOR 55 FIGURE 72...
Page 56: ...PARTS IDENTIFICATION 56 FIGURE 73...
Page 74: ...FRONT DRIVE MOTOR before s n 237 74 FIGURE 119...
Page 75: ...75 FIGURE 120...
Page 88: ...FIGURE 150 FIGURE 151 88...
Page 89: ...FIGURE 152 89...
Page 90: ...FIGURE 151 FIGURE 153 90...
Page 91: ...FIGURE 154 91...