BOC Edwards 212-J, Инструкция по эксплуатации

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J SERIES M ICROV A C J SERIES M ICROV A C
 
V A CU V A CU U M PU M P U M PU M P
PA GE 5 -1
5 .0 5 .0 TROU BLESHOOTIN G GU ID TROU BLESHOOTIN G GU ID E E
V A CU U M A T PU M P IS V A CU U M A T PU M P IS
U N SA TISFA CTORY
U N SA TISFA CTORY
PROBA BLE CAU SE POSSIBLE REM ED Y
A. CONTAM INATED OR INSUFFICIENT OIL. 1. CHECK OIL LEVEL; UTILIZE GAS
BALLAST.
2. DRAIN AND WIPE OUT RESERVOIR AND
VALVE CHAM BER. REFILL WITH
PROPER OIL.
B. SOLENOID OIL VALVE NOT OPERATING
PROPERLY OR INOPERATIVE. CHECK AND, IF NECESSARY CLEAN AND
OR REPLACE SOLENOID VALVE OR COIL.
C. LOOSE INTAKE FLANGE OR COVER
BOLTS. TIGHTEN FLANGE AND SIDE COVER
BOLTS AT REGULAR INTERVALS.
D. OIL M ANIFOLD OR INTEGRAL OIL
DISTRIBUTION LEAKING. TIGHTEN PLUGS AND M ANIFOLD
SCREWS.
E. OIL LEVEL SIGHT GLASS LEAKING CAREFULLY TIGHTEN SCREWS.
F. EXHAUST VALVE NOT SEALING 1. DISASSEM BLE, CLEAN AND CHECK ALL
PARTS THOROUGHLY.
2. REPLACE ANY DAM AGED OR WORN
PARTS.
G. PUM P SEIZES OR KNOCKS
EXCESSIVELY; INTERNAL PARTS BADLY
WORN OR BROKEN DISASSEM BLE PISTON ASSEM BLY.
REPLACE WORN, BROKEN OR BADLY
SCORED PARTS.
H. LEAKAGE IN VACUUM SYSTEM CHECK SYSTEM AS DESCRIBED IN
SECTION 4.0.
V A CU U M PU M P EX CESSIV ELY V A CU U M PU M P EX CESSIV ELY
N OISY
N OISY
PROBA BLE CAU SE POSSIBLE REM ED Y
A. PUM P KNOCKING 1. CHECK OIL LEVEL, AND OIL SOLENOID
VALVE FOR PROPER OPERATION.
2. BROKEN PARTS OR FOREIGN M ATERIAL
IN THE PUM P.
3. DISASSEM BLE AND REM OVE FOREIGN
M ATERIAL IN THE PUM P.
4. REPLACE BROKEN PARTS AS
REQUIRED.
B. PUM P SEIZES DUE TO LACK OF
LUBRICATION, OR PRESENCE OF
FOREIGN M ATERIAL. 1. CHECK SOLENOID VALVE FOR PROPER
OPERATION.
2. DISASSEM BLE AND REM OVE FOREIGN
M ATERIAL. M AKE SURE OIL LINES ARE
NOT CLOGGED.
3. SM OOTH M INOR SCORING WITH #500
EM ERY CLOTH AND WASH
THOROUGHLY THEN OIL BEFORE
INSTALLING. (A CERTAIN AM OUNT OF
SCORING TO THE PISTON AND
CYLINDER AND OTHER PARTS USUALLY
WILL NOT SERIOUSLY AFFECT THE
VACUUM OBTAINABLE SO LONG AS
SCORING IS NOT IN A CONTINUOUS
GOUGE AROUND THE CIRCUM FERENCE
OF THE PISTON SURFACE.)